18570295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 4757705

約数列:

[1, 5, 29, 89, 145, 445, 1439, 2581, 7195, 12905, 41731, 128071, 208655, 640355, 3714059, 18570295]

約数ペア:

[(1, 18570295), (5, 3714059), (29, 640355), (89, 208655), (145, 128071), (445, 41731), (1439, 12905), (2581, 7195)]