17941814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42923}}^1$

素因数の和:42955

約数の個数: 16

約数和(自身を含む): 30905280

約数和(自身を除く): 12963466

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 42923, 85846, 472153, 815537, 944306, 1631074, 8970907, 17941814]

約数ペア:

[(1, 17941814), (2, 8970907), (11, 1631074), (19, 944306), (22, 815537), (38, 472153), (209, 85846), (418, 42923)]