18678206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13399}}^1$

素因数の和:13459

約数の個数: 16

約数和(自身を含む): 30391200

約数和(自身を除く): 11712994

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 13399, 26798, 227783, 455566, 549359, 1098718, 9339103, 18678206]

約数ペア:

[(1, 18678206), (2, 9339103), (17, 1098718), (34, 549359), (41, 455566), (82, 227783), (697, 26798), (1394, 13399)]