18544042920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{177421}}^1$

素因数の和:177515

約数の個数: 128

約数和(自身を含む): 60806067840

約数和(自身を除く): 42262024920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 17420, 20904, 26130, 34840, 52260, 104520, 177421, 354842, 532263, 709684, 887105, 1064526, 1419368, 1774210, 2129052, 2306473, 2661315, 3548420, 4258104, 4612946, 5322630, 6919419, 7096840, 9225892, 10645260, 11532365, 11887207, 13838838, 18451784, 21290520, 23064730, 23774414, 27677676, 34597095, 35661621, 46129460, 47548828, 55355352, 59436035, 69194190, 71323242, 92258920, 95097656, 118872070, 138388380, 142646484, 154533691, 178308105, 237744140, 276776760, 285292968, 309067382, 356616210, 463601073, 475488280, 618134764, 713232420, 772668455, 927202146, 1236269528, 1426464840, 1545336910, 1854404292, 2318005365, 3090673820, 3708808584, 4636010730, 6181347640, 9272021460, 18544042920]

約数ペア:

[(1, 18544042920), (2, 9272021460), (3, 6181347640), (4, 4636010730), (5, 3708808584), (6, 3090673820), (8, 2318005365), (10, 1854404292), (12, 1545336910), (13, 1426464840), (15, 1236269528), (20, 927202146), (24, 772668455), (26, 713232420), (30, 618134764), (39, 475488280), (40, 463601073), (52, 356616210), (60, 309067382), (65, 285292968), (67, 276776760), (78, 237744140), (104, 178308105), (120, 154533691), (130, 142646484), (134, 138388380), (156, 118872070), (195, 95097656), (201, 92258920), (260, 71323242), (268, 69194190), (312, 59436035), (335, 55355352), (390, 47548828), (402, 46129460), (520, 35661621), (536, 34597095), (670, 27677676), (780, 23774414), (804, 23064730), (871, 21290520), (1005, 18451784), (1340, 13838838), (1560, 11887207), (1608, 11532365), (1742, 10645260), (2010, 9225892), (2613, 7096840), (2680, 6919419), (3484, 5322630), (4020, 4612946), (4355, 4258104), (5226, 3548420), (6968, 2661315), (8040, 2306473), (8710, 2129052), (10452, 1774210), (13065, 1419368), (17420, 1064526), (20904, 887105), (26130, 709684), (34840, 532263), (52260, 354842), (104520, 177421)]