2018169968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{11083}}^1$

素因数の和:11709

約数の個数: 40

約数和(自身を含む): 4123248000

約数和(自身を除く): 2105078032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 599, 1198, 2396, 4792, 9584, 11083, 11381, 22166, 22762, 44332, 45524, 88664, 91048, 177328, 182096, 210577, 421154, 842308, 1684616, 3369232, 6638717, 13277434, 26554868, 53109736, 106219472, 126135623, 252271246, 504542492, 1009084984, 2018169968]

約数ペア:

[(1, 2018169968), (2, 1009084984), (4, 504542492), (8, 252271246), (16, 126135623), (19, 106219472), (38, 53109736), (76, 26554868), (152, 13277434), (304, 6638717), (599, 3369232), (1198, 1684616), (2396, 842308), (4792, 421154), (9584, 210577), (11083, 182096), (11381, 177328), (22166, 91048), (22762, 88664), (44332, 45524)]