18405110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 35151840

約数和(自身を除く): 16746730

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 617, 785, 1234, 1570, 2983, 3085, 5966, 6170, 11723, 14915, 23446, 29830, 58615, 96869, 117230, 193738, 484345, 968690, 1840511, 3681022, 9202555, 18405110]

約数ペア:

[(1, 18405110), (2, 9202555), (5, 3681022), (10, 1840511), (19, 968690), (38, 484345), (95, 193738), (157, 117230), (190, 96869), (314, 58615), (617, 29830), (785, 23446), (1234, 14915), (1570, 11723), (2983, 6170), (3085, 5966)]