18718088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137633}}^1$

素因数の和:137656

約数の個数: 16

約数和(自身を含む): 37161180

約数和(自身を除く): 18443092

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137633, 275266, 550532, 1101064, 2339761, 4679522, 9359044, 18718088]

約数ペア:

[(1, 18718088), (2, 9359044), (4, 4679522), (8, 2339761), (17, 1101064), (34, 550532), (68, 275266), (136, 137633)]