18771874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29423}}^1$

素因数の和:29465

約数の個数: 16

約数和(自身を含む): 31777920

約数和(自身を除く): 13006046

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 29423, 58846, 323653, 647306, 853267, 1706534, 9385937, 18771874]

約数ペア:

[(1, 18771874), (2, 9385937), (11, 1706534), (22, 853267), (29, 647306), (58, 323653), (319, 58846), (638, 29423)]