339969618

素因数分解:

$2^1\times 3^2\times {\mathrm{18887201}}^1$

素因数の和:18887209

約数の個数: 12

約数和(自身を含む): 736600878

約数和(自身を除く): 396631260

約数列:

[1, 2, 3, 6, 9, 18, 18887201, 37774402, 56661603, 113323206, 169984809, 339969618]

約数ペア:

[(1, 339969618), (2, 169984809), (3, 113323206), (6, 56661603), (9, 37774402), (18, 18887201)]