18715398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{18457}}^1$

素因数の和:18488

約数の個数: 24

約数和(自身を含む): 40533768

約数和(自身を除く): 21818370

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 18457, 36914, 55371, 110742, 239941, 479882, 719823, 1439646, 3119233, 6238466, 9357699, 18715398]

約数ペア:

[(1, 18715398), (2, 9357699), (3, 6238466), (6, 3119233), (13, 1439646), (26, 719823), (39, 479882), (78, 239941), (169, 110742), (338, 55371), (507, 36914), (1014, 18457)]