18133186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 11899454

約数列:

[1, 2, 17, 34, 43, 79, 86, 157, 158, 314, 731, 1343, 1462, 2669, 2686, 3397, 5338, 6751, 6794, 12403, 13502, 24806, 57749, 114767, 115498, 210851, 229534, 421702, 533329, 1066658, 9066593, 18133186]

約数ペア:

[(1, 18133186), (2, 9066593), (17, 1066658), (34, 533329), (43, 421702), (79, 229534), (86, 210851), (157, 115498), (158, 114767), (314, 57749), (731, 24806), (1343, 13502), (1462, 12403), (2669, 6794), (2686, 6751), (3397, 5338)]