201618738355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{14243641}}^1$

素因数の和:14243814

約数の個数: 16

約数和(自身を含む): 256385556000

約数和(自身を除く): 54766817645

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 14243641, 71218205, 270629179, 1353145895, 2122302509, 10611512545, 40323747671, 201618738355]

約数ペア:

[(1, 201618738355), (5, 40323747671), (19, 10611512545), (95, 2122302509), (149, 1353145895), (745, 270629179), (2831, 71218205), (14155, 14243641)]