180888974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{561767}}^1$

素因数の和:561799

約数の個数: 16

約数和(自身を含む): 323578368

約数和(自身を除く): 142689394

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 561767, 1123534, 3932369, 7864738, 12920641, 25841282, 90444487, 180888974]

約数ペア:

[(1, 180888974), (2, 90444487), (7, 25841282), (14, 12920641), (23, 7864738), (46, 3932369), (161, 1123534), (322, 561767)]