18678618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{148243}}^1$

素因数の和:148258

約数の個数: 24

約数和(自身を含む): 46252128

約数和(自身を除く): 27573510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 148243, 296486, 444729, 889458, 1037701, 1334187, 2075402, 2668374, 3113103, 6226206, 9339309, 18678618]

約数ペア:

[(1, 18678618), (2, 9339309), (3, 6226206), (6, 3113103), (7, 2668374), (9, 2075402), (14, 1334187), (18, 1037701), (21, 889458), (42, 444729), (63, 296486), (126, 148243)]