18215846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5557}}^1$

素因数の和:5719

約数の個数: 16

約数和(自身を含む): 30013200

約数和(自身を除く): 11797354

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5557, 11114, 61127, 122254, 827993, 1655986, 9107923, 18215846]

約数ペア:

[(1, 18215846), (2, 9107923), (11, 1655986), (22, 827993), (149, 122254), (298, 61127), (1639, 11114), (3278, 5557)]