18508276

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 14513804

約数列:

[1, 2, 4, 103, 167, 206, 269, 334, 412, 538, 668, 1076, 17201, 27707, 34402, 44923, 55414, 68804, 89846, 110828, 179692, 4627069, 9254138, 18508276]

約数ペア:

[(1, 18508276), (2, 9254138), (4, 4627069), (103, 179692), (167, 110828), (206, 89846), (269, 68804), (334, 55414), (412, 44923), (538, 34402), (668, 27707), (1076, 17201)]