18956395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5454

約数の個数: 16

約数和(自身を含む): 24596640

約数和(自身を除く): 5640245

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5393, 26965, 102467, 199541, 512335, 997705, 3791279, 18956395]

約数ペア:

[(1, 18956395), (5, 3791279), (19, 997705), (37, 512335), (95, 199541), (185, 102467), (703, 26965), (3515, 5393)]