2018367468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139121}}^1$

素因数の和:139175

約数の個数: 72

約数和(自身を含む): 5671725696

約数和(自身を除く): 3653358228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 139121, 278242, 417363, 556484, 834726, 1252089, 1669452, 1808573, 2504178, 3617146, 4312751, 5008356, 5425719, 7234292, 8625502, 10851438, 12938253, 16277157, 17251004, 21702876, 25876506, 32554314, 38814759, 51753012, 56065763, 65108628, 77629518, 112131526, 155259036, 168197289, 224263052, 336394578, 504591867, 672789156, 1009183734, 2018367468]

約数ペア:

[(1, 2018367468), (2, 1009183734), (3, 672789156), (4, 504591867), (6, 336394578), (9, 224263052), (12, 168197289), (13, 155259036), (18, 112131526), (26, 77629518), (31, 65108628), (36, 56065763), (39, 51753012), (52, 38814759), (62, 32554314), (78, 25876506), (93, 21702876), (117, 17251004), (124, 16277157), (156, 12938253), (186, 10851438), (234, 8625502), (279, 7234292), (372, 5425719), (403, 5008356), (468, 4312751), (558, 3617146), (806, 2504178), (1116, 1808573), (1209, 1669452), (1612, 1252089), (2418, 834726), (3627, 556484), (4836, 417363), (7254, 278242), (14508, 139121)]