18257448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6287}}^1$

素因数の和:6318

約数の個数: 48

約数和(自身を含む): 50178240

約数和(自身を除く): 31920792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6287, 12574, 18861, 25148, 37722, 50296, 69157, 75444, 138314, 150888, 207471, 276628, 414942, 553256, 760727, 829884, 1521454, 1659768, 2282181, 3042908, 4564362, 6085816, 9128724, 18257448]

約数ペア:

[(1, 18257448), (2, 9128724), (3, 6085816), (4, 4564362), (6, 3042908), (8, 2282181), (11, 1659768), (12, 1521454), (22, 829884), (24, 760727), (33, 553256), (44, 414942), (66, 276628), (88, 207471), (121, 150888), (132, 138314), (242, 75444), (264, 69157), (363, 50296), (484, 37722), (726, 25148), (968, 18861), (1452, 12574), (2904, 6287)]