17849968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 36961920

約数和(自身を除く): 19111952

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 827, 1136, 1349, 1654, 2698, 3308, 5396, 6616, 10792, 13232, 15713, 21584, 31426, 58717, 62852, 117434, 125704, 234868, 251408, 469736, 939472, 1115623, 2231246, 4462492, 8924984, 17849968]

約数ペア:

[(1, 17849968), (2, 8924984), (4, 4462492), (8, 2231246), (16, 1115623), (19, 939472), (38, 469736), (71, 251408), (76, 234868), (142, 125704), (152, 117434), (284, 62852), (304, 58717), (568, 31426), (827, 21584), (1136, 15713), (1349, 13232), (1654, 10792), (2698, 6616), (3308, 5396)]