18188852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21791

約数の個数: 24

約数和(自身を含む): 36553440

約数和(自身を除く): 18364588

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21757, 43514, 87028, 239327, 413383, 478654, 826766, 957308, 1653532, 4547213, 9094426, 18188852]

約数ペア:

[(1, 18188852), (2, 9094426), (4, 4547213), (11, 1653532), (19, 957308), (22, 826766), (38, 478654), (44, 413383), (76, 239327), (209, 87028), (418, 43514), (836, 21757)]