18711288

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15287}}^1$

素因数の和:15316

約数の個数: 48

約数和(自身を含む): 53660880

約数和(自身を除く): 34949592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15287, 30574, 45861, 61148, 91722, 122296, 137583, 183444, 259879, 275166, 366888, 519758, 550332, 779637, 1039516, 1100664, 1559274, 2079032, 2338911, 3118548, 4677822, 6237096, 9355644, 18711288]

約数ペア:

[(1, 18711288), (2, 9355644), (3, 6237096), (4, 4677822), (6, 3118548), (8, 2338911), (9, 2079032), (12, 1559274), (17, 1100664), (18, 1039516), (24, 779637), (34, 550332), (36, 519758), (51, 366888), (68, 275166), (72, 259879), (102, 183444), (136, 137583), (153, 122296), (204, 91722), (306, 61148), (408, 45861), (612, 30574), (1224, 15287)]