18008176

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18451}}^1$

素因数の和:18520

約数の個数: 20

約数和(自身を含む): 35464744

約数和(自身を除く): 17456568

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18451, 36902, 73804, 147608, 295216, 1125511, 2251022, 4502044, 9004088, 18008176]

約数ペア:

[(1, 18008176), (2, 9004088), (4, 4502044), (8, 2251022), (16, 1125511), (61, 295216), (122, 147608), (244, 73804), (488, 36902), (976, 18451)]