18573464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 44298240

約数和(自身を除く): 25724776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 823, 868, 1612, 1646, 1736, 2821, 3224, 3292, 5642, 5761, 6584, 10699, 11284, 11522, 21398, 22568, 23044, 25513, 42796, 46088, 51026, 74893, 85592, 102052, 149786, 178591, 204104, 299572, 331669, 357182, 599144, 663338, 714364, 1326676, 1428728, 2321683, 2653352, 4643366, 9286732, 18573464]

約数ペア:

[(1, 18573464), (2, 9286732), (4, 4643366), (7, 2653352), (8, 2321683), (13, 1428728), (14, 1326676), (26, 714364), (28, 663338), (31, 599144), (52, 357182), (56, 331669), (62, 299572), (91, 204104), (104, 178591), (124, 149786), (182, 102052), (217, 85592), (248, 74893), (364, 51026), (403, 46088), (434, 42796), (728, 25513), (806, 23044), (823, 22568), (868, 21398), (1612, 11522), (1646, 11284), (1736, 10699), (2821, 6584), (3224, 5761), (3292, 5642)]