18082680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 71884800

約数和(自身を除く): 53802120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 103, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 206, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 309, 330, 380, 385, 399, 412, 418, 420, 440, 456, 462, 515, 532, 570, 616, 618, 627, 660, 665, 721, 760, 770, 798, 824, 836, 840, 924, 1030, 1045, 1064, 1133, 1140, 1155, 1236, 1254, 1320, 1330, 1442, 1463, 1540, 1545, 1596, 1672, 1848, 1957, 1995, 2060, 2090, 2163, 2266, 2280, 2310, 2472, 2508, 2660, 2884, 2926, 3080, 3090, 3135, 3192, 3399, 3605, 3914, 3990, 4120, 4180, 4326, 4389, 4532, 4620, 5016, 5320, 5665, 5768, 5852, 5871, 6180, 6270, 6798, 7210, 7315, 7828, 7931, 7980, 8360, 8652, 8778, 9064, 9240, 9785, 10815, 11330, 11704, 11742, 12360, 12540, 13596, 13699, 14420, 14630, 15656, 15862, 15960, 16995, 17304, 17556, 19570, 21527, 21630, 21945, 22660, 23484, 23793, 25080, 27192, 27398, 28840, 29260, 29355, 31724, 33990, 35112, 39140, 39655, 41097, 43054, 43260, 43890, 45320, 46968, 47586, 54796, 58520, 58710, 63448, 64581, 67980, 68495, 78280, 79310, 82194, 86108, 86520, 87780, 95172, 107635, 109592, 117420, 118965, 129162, 135960, 136990, 150689, 158620, 164388, 172216, 175560, 190344, 205485, 215270, 234840, 237930, 258324, 273980, 301378, 317240, 322905, 328776, 410970, 430540, 452067, 475860, 516648, 547960, 602756, 645810, 753445, 821940, 861080, 904134, 951720, 1205512, 1291620, 1506890, 1643880, 1808268, 2260335, 2583240, 3013780, 3616536, 4520670, 6027560, 9041340, 18082680]

約数ペア:

[(1, 18082680), (2, 9041340), (3, 6027560), (4, 4520670), (5, 3616536), (6, 3013780), (7, 2583240), (8, 2260335), (10, 1808268), (11, 1643880), (12, 1506890), (14, 1291620), (15, 1205512), (19, 951720), (20, 904134), (21, 861080), (22, 821940), (24, 753445), (28, 645810), (30, 602756), (33, 547960), (35, 516648), (38, 475860), (40, 452067), (42, 430540), (44, 410970), (55, 328776), (56, 322905), (57, 317240), (60, 301378), (66, 273980), (70, 258324), (76, 237930), (77, 234840), (84, 215270), (88, 205485), (95, 190344), (103, 175560), (105, 172216), (110, 164388), (114, 158620), (120, 150689), (132, 136990), (133, 135960), (140, 129162), (152, 118965), (154, 117420), (165, 109592), (168, 107635), (190, 95172), (206, 87780), (209, 86520), (210, 86108), (220, 82194), (228, 79310), (231, 78280), (264, 68495), (266, 67980), (280, 64581), (285, 63448), (308, 58710), (309, 58520), (330, 54796), (380, 47586), (385, 46968), (399, 45320), (412, 43890), (418, 43260), (420, 43054), (440, 41097), (456, 39655), (462, 39140), (515, 35112), (532, 33990), (570, 31724), (616, 29355), (618, 29260), (627, 28840), (660, 27398), (665, 27192), (721, 25080), (760, 23793), (770, 23484), (798, 22660), (824, 21945), (836, 21630), (840, 21527), (924, 19570), (1030, 17556), (1045, 17304), (1064, 16995), (1133, 15960), (1140, 15862), (1155, 15656), (1236, 14630), (1254, 14420), (1320, 13699), (1330, 13596), (1442, 12540), (1463, 12360), (1540, 11742), (1545, 11704), (1596, 11330), (1672, 10815), (1848, 9785), (1957, 9240), (1995, 9064), (2060, 8778), (2090, 8652), (2163, 8360), (2266, 7980), (2280, 7931), (2310, 7828), (2472, 7315), (2508, 7210), (2660, 6798), (2884, 6270), (2926, 6180), (3080, 5871), (3090, 5852), (3135, 5768), (3192, 5665), (3399, 5320), (3605, 5016), (3914, 4620), (3990, 4532), (4120, 4389), (4180, 4326)]