18211670145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21300199}}^1$

素因数の和:21300229

約数の個数: 24

約数和(自身を含む): 33228312000

約数和(自身を除く): 15016641855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21300199, 63900597, 106500995, 191701791, 319502985, 404703781, 958508955, 1214111343, 2023518905, 3642334029, 6070556715, 18211670145]

約数ペア:

[(1, 18211670145), (3, 6070556715), (5, 3642334029), (9, 2023518905), (15, 1214111343), (19, 958508955), (45, 404703781), (57, 319502985), (95, 191701791), (171, 106500995), (285, 63900597), (855, 21300199)]