18926710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 37690272

約数和(自身を除く): 18763562

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2357, 4015, 4714, 8030, 11785, 23570, 25927, 51854, 129635, 172061, 259270, 344122, 860305, 1720610, 1892671, 3785342, 9463355, 18926710]

約数ペア:

[(1, 18926710), (2, 9463355), (5, 3785342), (10, 1892671), (11, 1720610), (22, 860305), (55, 344122), (73, 259270), (110, 172061), (146, 129635), (365, 51854), (730, 25927), (803, 23570), (1606, 11785), (2357, 8030), (4015, 4714)]