18472280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14897}}^1$

素因数の和:14939

約数の個数: 32

約数和(自身を含む): 42906240

約数和(自身を除く): 24433960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14897, 29794, 59588, 74485, 119176, 148970, 297940, 461807, 595880, 923614, 1847228, 2309035, 3694456, 4618070, 9236140, 18472280]

約数ペア:

[(1, 18472280), (2, 9236140), (4, 4618070), (5, 3694456), (8, 2309035), (10, 1847228), (20, 923614), (31, 595880), (40, 461807), (62, 297940), (124, 148970), (155, 119176), (248, 74485), (310, 59588), (620, 29794), (1240, 14897)]