18437822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1823}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 11439298

約数列:

[1, 2, 13, 26, 389, 778, 1823, 3646, 5057, 10114, 23699, 47398, 709147, 1418294, 9218911, 18437822]

約数ペア:

[(1, 18437822), (2, 9218911), (13, 1418294), (26, 709147), (389, 47398), (778, 23699), (1823, 10114), (3646, 5057)]