18795218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38047}}^1$

素因数の和:38081

約数の個数: 16

約数和(自身を含む): 31960320

約数和(自身を除く): 13165102

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38047, 76094, 494611, 722893, 989222, 1445786, 9397609, 18795218]

約数ペア:

[(1, 18795218), (2, 9397609), (13, 1445786), (19, 989222), (26, 722893), (38, 494611), (247, 76094), (494, 38047)]