18466011

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 27846000

約数和(自身を除く): 9379989

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 509, 1251, 1527, 4031, 4581, 12093, 14761, 36279, 44283, 70751, 132849, 212253, 636759, 2051779, 6155337, 18466011]

約数ペア:

[(1, 18466011), (3, 6155337), (9, 2051779), (29, 636759), (87, 212253), (139, 132849), (261, 70751), (417, 44283), (509, 36279), (1251, 14761), (1527, 12093), (4031, 4581)]