18714373

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 20405440

約数和(自身を除く): 1691067

約数列:

[1, 19, 61, 67, 241, 1159, 1273, 4087, 4579, 14701, 16147, 77653, 279319, 306793, 984967, 18714373]

約数ペア:

[(1, 18714373), (19, 984967), (61, 306793), (67, 279319), (241, 77653), (1159, 16147), (1273, 14701), (4087, 4579)]