18473720

素因数分解:

$2^3\times 5^1\times {\mathrm{461843}}^1$

素因数の和:461854

約数の個数: 16

約数和(自身を含む): 41565960

約数和(自身を除く): 23092240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461843, 923686, 1847372, 2309215, 3694744, 4618430, 9236860, 18473720]

約数ペア:

[(1, 18473720), (2, 9236860), (4, 4618430), (5, 3694744), (8, 2309215), (10, 1847372), (20, 923686), (40, 461843)]