18998655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97429}}^1$

素因数の和:97450

約数の個数: 16

約数和(自身を含む): 32736480

約数和(自身を除く): 13737825

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 97429, 292287, 487145, 1266577, 1461435, 3799731, 6332885, 18998655]

約数ペア:

[(1, 18998655), (3, 6332885), (5, 3799731), (13, 1461435), (15, 1266577), (39, 487145), (65, 292287), (195, 97429)]