18146520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 71136000

約数和(自身を除く): 52989480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 379, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 758, 760, 798, 840, 855, 1064, 1137, 1140, 1197, 1260, 1330, 1368, 1516, 1596, 1710, 1895, 1995, 2274, 2280, 2394, 2520, 2653, 2660, 3032, 3192, 3411, 3420, 3790, 3990, 4548, 4788, 5306, 5320, 5685, 5985, 6822, 6840, 7201, 7580, 7959, 7980, 9096, 9576, 10612, 11370, 11970, 13265, 13644, 14402, 15160, 15918, 15960, 17055, 21224, 21603, 22740, 23877, 23940, 26530, 27288, 28804, 31836, 34110, 36005, 39795, 43206, 45480, 47754, 47880, 50407, 53060, 57608, 63672, 64809, 68220, 72010, 79590, 86412, 95508, 100814, 106120, 108015, 119385, 129618, 136440, 144020, 151221, 159180, 172824, 191016, 201628, 216030, 238770, 252035, 259236, 288040, 302442, 318360, 324045, 403256, 432060, 453663, 477540, 504070, 518472, 604884, 648090, 756105, 864120, 907326, 955080, 1008140, 1209768, 1296180, 1512210, 1814652, 2016280, 2268315, 2592360, 3024420, 3629304, 4536630, 6048840, 9073260, 18146520]

約数ペア:

[(1, 18146520), (2, 9073260), (3, 6048840), (4, 4536630), (5, 3629304), (6, 3024420), (7, 2592360), (8, 2268315), (9, 2016280), (10, 1814652), (12, 1512210), (14, 1296180), (15, 1209768), (18, 1008140), (19, 955080), (20, 907326), (21, 864120), (24, 756105), (28, 648090), (30, 604884), (35, 518472), (36, 504070), (38, 477540), (40, 453663), (42, 432060), (45, 403256), (56, 324045), (57, 318360), (60, 302442), (63, 288040), (70, 259236), (72, 252035), (76, 238770), (84, 216030), (90, 201628), (95, 191016), (105, 172824), (114, 159180), (120, 151221), (126, 144020), (133, 136440), (140, 129618), (152, 119385), (168, 108015), (171, 106120), (180, 100814), (190, 95508), (210, 86412), (228, 79590), (252, 72010), (266, 68220), (280, 64809), (285, 63672), (315, 57608), (342, 53060), (360, 50407), (379, 47880), (380, 47754), (399, 45480), (420, 43206), (456, 39795), (504, 36005), (532, 34110), (570, 31836), (630, 28804), (665, 27288), (684, 26530), (758, 23940), (760, 23877), (798, 22740), (840, 21603), (855, 21224), (1064, 17055), (1137, 15960), (1140, 15918), (1197, 15160), (1260, 14402), (1330, 13644), (1368, 13265), (1516, 11970), (1596, 11370), (1710, 10612), (1895, 9576), (1995, 9096), (2274, 7980), (2280, 7959), (2394, 7580), (2520, 7201), (2653, 6840), (2660, 6822), (3032, 5985), (3192, 5685), (3411, 5320), (3420, 5306), (3790, 4788), (3990, 4548)]