18716917874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1\times {\mathrm{126011}}^1$

素因数の和:129265

約数の個数: 16

約数和(自身を含む): 29305350720

約数和(自身を除く): 10588432846

約数列:

[1, 2, 23, 46, 3229, 6458, 74267, 126011, 148534, 252022, 2898253, 5796506, 406889519, 813779038, 9358458937, 18716917874]

約数ペア:

[(1, 18716917874), (2, 9358458937), (23, 813779038), (46, 406889519), (3229, 5796506), (6458, 2898253), (74267, 252022), (126011, 148534)]