18247320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 73120320

約数和(自身を除く): 54873000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 557, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1114, 1170, 1260, 1365, 1560, 1638, 1671, 1820, 2184, 2228, 2340, 2520, 2730, 2785, 3276, 3342, 3640, 3899, 4095, 4456, 4680, 5013, 5460, 5570, 6552, 6684, 7241, 7798, 8190, 8355, 10026, 10920, 11140, 11697, 13368, 14482, 15596, 16380, 16710, 19495, 20052, 21723, 22280, 23394, 25065, 28964, 31192, 32760, 33420, 35091, 36205, 38990, 40104, 43446, 46788, 50130, 50687, 57928, 58485, 65169, 66840, 70182, 72410, 77980, 86892, 93576, 100260, 101374, 108615, 116970, 130338, 140364, 144820, 152061, 155960, 173784, 175455, 200520, 202748, 217230, 233940, 253435, 260676, 280728, 289640, 304122, 325845, 350910, 405496, 434460, 456183, 467880, 506870, 521352, 608244, 651690, 701820, 760305, 868920, 912366, 1013740, 1216488, 1303380, 1403640, 1520610, 1824732, 2027480, 2280915, 2606760, 3041220, 3649464, 4561830, 6082440, 9123660, 18247320]

約数ペア:

[(1, 18247320), (2, 9123660), (3, 6082440), (4, 4561830), (5, 3649464), (6, 3041220), (7, 2606760), (8, 2280915), (9, 2027480), (10, 1824732), (12, 1520610), (13, 1403640), (14, 1303380), (15, 1216488), (18, 1013740), (20, 912366), (21, 868920), (24, 760305), (26, 701820), (28, 651690), (30, 608244), (35, 521352), (36, 506870), (39, 467880), (40, 456183), (42, 434460), (45, 405496), (52, 350910), (56, 325845), (60, 304122), (63, 289640), (65, 280728), (70, 260676), (72, 253435), (78, 233940), (84, 217230), (90, 202748), (91, 200520), (104, 175455), (105, 173784), (117, 155960), (120, 152061), (126, 144820), (130, 140364), (140, 130338), (156, 116970), (168, 108615), (180, 101374), (182, 100260), (195, 93576), (210, 86892), (234, 77980), (252, 72410), (260, 70182), (273, 66840), (280, 65169), (312, 58485), (315, 57928), (360, 50687), (364, 50130), (390, 46788), (420, 43446), (455, 40104), (468, 38990), (504, 36205), (520, 35091), (546, 33420), (557, 32760), (585, 31192), (630, 28964), (728, 25065), (780, 23394), (819, 22280), (840, 21723), (910, 20052), (936, 19495), (1092, 16710), (1114, 16380), (1170, 15596), (1260, 14482), (1365, 13368), (1560, 11697), (1638, 11140), (1671, 10920), (1820, 10026), (2184, 8355), (2228, 8190), (2340, 7798), (2520, 7241), (2730, 6684), (2785, 6552), (3276, 5570), (3342, 5460), (3640, 5013), (3899, 4680), (4095, 4456)]