18456770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 15826750

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 383, 395, 610, 766, 790, 1915, 3830, 4819, 9638, 23363, 24095, 30257, 46726, 48190, 60514, 116815, 151285, 233630, 302570, 1845677, 3691354, 9228385, 18456770]

約数ペア:

[(1, 18456770), (2, 9228385), (5, 3691354), (10, 1845677), (61, 302570), (79, 233630), (122, 151285), (158, 116815), (305, 60514), (383, 48190), (395, 46726), (610, 30257), (766, 24095), (790, 23363), (1915, 9638), (3830, 4819)]