18710302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42331}}^1$

素因数の和:42363

約数の個数: 16

約数和(自身を含む): 32002992

約数和(自身を除く): 13292690

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42331, 84662, 550303, 719627, 1100606, 1439254, 9355151, 18710302]

約数ペア:

[(1, 18710302), (2, 9355151), (13, 1439254), (17, 1100606), (26, 719627), (34, 550303), (221, 84662), (442, 42331)]