18187142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15491

約数の個数: 16

約数和(自身を含む): 29644800

約数和(自身を除く): 11457658

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 15439, 30878, 293341, 478609, 586682, 957218, 9093571, 18187142]

約数ペア:

[(1, 18187142), (2, 9093571), (19, 957218), (31, 586682), (38, 478609), (62, 293341), (589, 30878), (1178, 15439)]