18229323

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 28440720

約数和(自身を除く): 10211397

約数列:

[1, 3, 7, 21, 49, 147, 269, 461, 807, 1383, 1883, 3227, 5649, 9681, 13181, 22589, 39543, 67767, 124009, 372027, 868063, 2604189, 6076441, 18229323]

約数ペア:

[(1, 18229323), (3, 6076441), (7, 2604189), (21, 868063), (49, 372027), (147, 124009), (269, 67767), (461, 39543), (807, 22589), (1383, 13181), (1883, 9681), (3227, 5649)]