18789214778866

素因数分解:

$2^1\times 7^2\times {\mathrm{1531}}^1\times {\mathrm{125229707}}^1$

素因数の和:125231254

約数の個数: 24

約数和(自身を含む): 32806677064176

約数和(自身を除く): 14017462285310

約数列:

[1, 2, 7, 14, 49, 98, 1531, 3062, 10717, 21434, 75019, 150038, 125229707, 250459414, 876607949, 1753215898, 6136255643, 12272511286, 191726681417, 383453362834, 1342086769919, 2684173539838, 9394607389433, 18789214778866]

約数ペア:

[(1, 18789214778866), (2, 9394607389433), (7, 2684173539838), (14, 1342086769919), (49, 383453362834), (98, 191726681417), (1531, 12272511286), (3062, 6136255643), (10717, 1753215898), (21434, 876607949), (75019, 250459414), (150038, 125229707)]