18547360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 48665232

約数和(自身を除く): 30117872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 241, 260, 296, 370, 416, 481, 482, 520, 592, 740, 962, 964, 1040, 1184, 1205, 1480, 1924, 1928, 2080, 2405, 2410, 2960, 3133, 3848, 3856, 4810, 4820, 5920, 6266, 7696, 7712, 8917, 9620, 9640, 12532, 15392, 15665, 17834, 19240, 19280, 25064, 31330, 35668, 38480, 38560, 44585, 50128, 62660, 71336, 76960, 89170, 100256, 115921, 125320, 142672, 178340, 231842, 250640, 285344, 356680, 463684, 501280, 579605, 713360, 927368, 1159210, 1426720, 1854736, 2318420, 3709472, 4636840, 9273680, 18547360]

約数ペア:

[(1, 18547360), (2, 9273680), (4, 4636840), (5, 3709472), (8, 2318420), (10, 1854736), (13, 1426720), (16, 1159210), (20, 927368), (26, 713360), (32, 579605), (37, 501280), (40, 463684), (52, 356680), (65, 285344), (74, 250640), (80, 231842), (104, 178340), (130, 142672), (148, 125320), (160, 115921), (185, 100256), (208, 89170), (241, 76960), (260, 71336), (296, 62660), (370, 50128), (416, 44585), (481, 38560), (482, 38480), (520, 35668), (592, 31330), (740, 25064), (962, 19280), (964, 19240), (1040, 17834), (1184, 15665), (1205, 15392), (1480, 12532), (1924, 9640), (1928, 9620), (2080, 8917), (2405, 7712), (2410, 7696), (2960, 6266), (3133, 5920), (3848, 4820), (3856, 4810)]