18466838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30881}}^1$

素因数の和:30919

約数の個数: 16

約数和(自身を含む): 31129056

約数和(自身を除く): 12662218

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 30881, 61762, 401453, 710263, 802906, 1420526, 9233419, 18466838]

約数ペア:

[(1, 18466838), (2, 9233419), (13, 1420526), (23, 802906), (26, 710263), (46, 401453), (299, 61762), (598, 30881)]