18125943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28909}}^1$

素因数の和:28942

約数の個数: 16

約数和(自身を含む): 27753600

約数和(自身を除く): 9627657

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28909, 86727, 317999, 549271, 953997, 1647813, 6041981, 18125943]

約数ペア:

[(1, 18125943), (3, 6041981), (11, 1647813), (19, 953997), (33, 549271), (57, 317999), (209, 86727), (627, 28909)]