18689868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{30539}}^1$

素因数の和:30566

約数の個数: 36

約数和(自身を含む): 50024520

約数和(自身を除く): 31334652

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 30539, 61078, 91617, 122156, 183234, 274851, 366468, 519163, 549702, 1038326, 1099404, 1557489, 2076652, 3114978, 4672467, 6229956, 9344934, 18689868]

約数ペア:

[(1, 18689868), (2, 9344934), (3, 6229956), (4, 4672467), (6, 3114978), (9, 2076652), (12, 1557489), (17, 1099404), (18, 1038326), (34, 549702), (36, 519163), (51, 366468), (68, 274851), (102, 183234), (153, 122156), (204, 91617), (306, 61078), (612, 30539)]