18793490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30809}}^1$

素因数の和:30877

約数の個数: 16

約数和(自身を含む): 34383960

約数和(自身を除く): 15590470

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30809, 61618, 154045, 308090, 1879349, 3758698, 9396745, 18793490]

約数ペア:

[(1, 18793490), (2, 9396745), (5, 3758698), (10, 1879349), (61, 308090), (122, 154045), (305, 61618), (610, 30809)]