18195842

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13399}}^1$

素因数の和:13505

約数の個数: 16

約数和(自身を含む): 31516800

約数和(自身を除く): 13320958

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13399, 26798, 93793, 187586, 1299703, 2599406, 9097921, 18195842]

約数ペア:

[(1, 18195842), (2, 9097921), (7, 2599406), (14, 1299703), (97, 187586), (194, 93793), (679, 26798), (1358, 13399)]