18953762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 10681438

約数列:

[1, 2, 29, 58, 139, 278, 2351, 4031, 4702, 8062, 68179, 136358, 326789, 653578, 9476881, 18953762]

約数ペア:

[(1, 18953762), (2, 9476881), (29, 653578), (58, 326789), (139, 136358), (278, 68179), (2351, 8062), (4031, 4702)]