18164568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^2$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 48311640

約数和(自身を除く): 30147072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 211, 408, 422, 633, 844, 1266, 1688, 2532, 3587, 5064, 7174, 10761, 14348, 21522, 28696, 43044, 44521, 86088, 89042, 133563, 178084, 267126, 356168, 534252, 756857, 1068504, 1513714, 2270571, 3027428, 4541142, 6054856, 9082284, 18164568]

約数ペア:

[(1, 18164568), (2, 9082284), (3, 6054856), (4, 4541142), (6, 3027428), (8, 2270571), (12, 1513714), (17, 1068504), (24, 756857), (34, 534252), (51, 356168), (68, 267126), (102, 178084), (136, 133563), (204, 89042), (211, 86088), (408, 44521), (422, 43044), (633, 28696), (844, 21522), (1266, 14348), (1688, 10761), (2532, 7174), (3587, 5064)]