18873400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 58121280

約数和(自身を除く): 39247880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 61, 65, 68, 70, 85, 91, 100, 104, 119, 122, 130, 136, 140, 170, 175, 182, 200, 221, 238, 244, 260, 280, 305, 325, 340, 350, 364, 425, 427, 442, 455, 476, 488, 520, 595, 610, 650, 680, 700, 728, 793, 850, 854, 884, 910, 952, 1037, 1105, 1190, 1220, 1300, 1400, 1525, 1547, 1586, 1700, 1708, 1768, 1820, 2074, 2135, 2210, 2275, 2380, 2440, 2600, 2975, 3050, 3094, 3172, 3400, 3416, 3640, 3965, 4148, 4270, 4420, 4550, 4760, 5185, 5525, 5551, 5950, 6100, 6188, 6344, 7259, 7735, 7930, 8296, 8540, 8840, 9100, 10370, 10675, 11050, 11102, 11900, 12200, 12376, 13481, 14518, 15470, 15860, 17080, 18200, 19825, 20740, 21350, 22100, 22204, 23800, 25925, 26962, 27755, 29036, 30940, 31720, 36295, 38675, 39650, 41480, 42700, 44200, 44408, 51850, 53924, 55510, 58072, 61880, 67405, 72590, 77350, 79300, 85400, 94367, 103700, 107848, 111020, 134810, 138775, 145180, 154700, 158600, 181475, 188734, 207400, 222040, 269620, 277550, 290360, 309400, 337025, 362950, 377468, 471835, 539240, 555100, 674050, 725900, 754936, 943670, 1110200, 1348100, 1451800, 1887340, 2359175, 2696200, 3774680, 4718350, 9436700, 18873400]

約数ペア:

[(1, 18873400), (2, 9436700), (4, 4718350), (5, 3774680), (7, 2696200), (8, 2359175), (10, 1887340), (13, 1451800), (14, 1348100), (17, 1110200), (20, 943670), (25, 754936), (26, 725900), (28, 674050), (34, 555100), (35, 539240), (40, 471835), (50, 377468), (52, 362950), (56, 337025), (61, 309400), (65, 290360), (68, 277550), (70, 269620), (85, 222040), (91, 207400), (100, 188734), (104, 181475), (119, 158600), (122, 154700), (130, 145180), (136, 138775), (140, 134810), (170, 111020), (175, 107848), (182, 103700), (200, 94367), (221, 85400), (238, 79300), (244, 77350), (260, 72590), (280, 67405), (305, 61880), (325, 58072), (340, 55510), (350, 53924), (364, 51850), (425, 44408), (427, 44200), (442, 42700), (455, 41480), (476, 39650), (488, 38675), (520, 36295), (595, 31720), (610, 30940), (650, 29036), (680, 27755), (700, 26962), (728, 25925), (793, 23800), (850, 22204), (854, 22100), (884, 21350), (910, 20740), (952, 19825), (1037, 18200), (1105, 17080), (1190, 15860), (1220, 15470), (1300, 14518), (1400, 13481), (1525, 12376), (1547, 12200), (1586, 11900), (1700, 11102), (1708, 11050), (1768, 10675), (1820, 10370), (2074, 9100), (2135, 8840), (2210, 8540), (2275, 8296), (2380, 7930), (2440, 7735), (2600, 7259), (2975, 6344), (3050, 6188), (3094, 6100), (3172, 5950), (3400, 5551), (3416, 5525), (3640, 5185), (3965, 4760), (4148, 4550), (4270, 4420)]