18211726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41203}}^1$

素因数の和:41235

約数の個数: 16

約数和(自身を含む): 31150224

約数和(自身を除く): 12938498

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41203, 82406, 535639, 700451, 1071278, 1400902, 9105863, 18211726]

約数ペア:

[(1, 18211726), (2, 9105863), (13, 1400902), (17, 1071278), (26, 700451), (34, 535639), (221, 82406), (442, 41203)]