20178580014

素因数分解:

$2^1\times 3^2\times {\mathrm{1121032223}}^1$

素因数の和:1121032231

約数の個数: 12

約数和(自身を含む): 43720256736

約数和(自身を除く): 23541676722

約数列:

[1, 2, 3, 6, 9, 18, 1121032223, 2242064446, 3363096669, 6726193338, 10089290007, 20178580014]

約数ペア:

[(1, 20178580014), (2, 10089290007), (3, 6726193338), (6, 3363096669), (9, 2242064446), (18, 1121032223)]