18929866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8821}}^1$

素因数の和:8889

約数の個数: 16

約数和(自身を含む): 30171240

約数和(自身を除く): 11241374

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 8821, 17642, 255809, 326377, 511618, 652754, 9464933, 18929866]

約数ペア:

[(1, 18929866), (2, 9464933), (29, 652754), (37, 511618), (58, 326377), (74, 255809), (1073, 17642), (2146, 8821)]