156195018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1239643}}^1$

素因数の和:1239658

約数の個数: 24

約数和(自身を含む): 386768928

約数和(自身を除く): 230573910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1239643, 2479286, 3718929, 7437858, 8677501, 11156787, 17355002, 22313574, 26032503, 52065006, 78097509, 156195018]

約数ペア:

[(1, 156195018), (2, 78097509), (3, 52065006), (6, 26032503), (7, 22313574), (9, 17355002), (14, 11156787), (18, 8677501), (21, 7437858), (42, 3718929), (63, 2479286), (126, 1239643)]