17857906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 24

約数和(自身を含む): 29757420

約数和(自身を除く): 11899514

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 677, 1199, 1354, 2398, 7447, 13189, 14894, 26378, 73793, 81917, 147586, 163834, 811723, 1623446, 8928953, 17857906]

約数ペア:

[(1, 17857906), (2, 8928953), (11, 1623446), (22, 811723), (109, 163834), (121, 147586), (218, 81917), (242, 73793), (677, 26378), (1199, 14894), (1354, 13189), (2398, 7447)]