18467145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21599}}^1$

素因数の和:21629

約数の個数: 24

約数和(自身を含む): 33696000

約数和(自身を除く): 15228855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21599, 64797, 107995, 194391, 323985, 410381, 971955, 1231143, 2051905, 3693429, 6155715, 18467145]

約数ペア:

[(1, 18467145), (3, 6155715), (5, 3693429), (9, 2051905), (15, 1231143), (19, 971955), (45, 410381), (57, 323985), (95, 194391), (171, 107995), (285, 64797), (855, 21599)]