18768496

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1129}}^1$

素因数の和:2176

約数の個数: 20

約数和(自身を含む): 36431200

約数和(自身を除く): 17662704

約数列:

[1, 2, 4, 8, 16, 1039, 1129, 2078, 2258, 4156, 4516, 8312, 9032, 16624, 18064, 1173031, 2346062, 4692124, 9384248, 18768496]

約数ペア:

[(1, 18768496), (2, 9384248), (4, 4692124), (8, 2346062), (16, 1173031), (1039, 18064), (1129, 16624), (2078, 9032), (2258, 8312), (4156, 4516)]