18668856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{45757}}^1$

素因数の和:45783

約数の個数: 32

約数和(自身を含む): 49418640

約数和(自身を除く): 30749784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 45757, 91514, 137271, 183028, 274542, 366056, 549084, 777869, 1098168, 1555738, 2333607, 3111476, 4667214, 6222952, 9334428, 18668856]

約数ペア:

[(1, 18668856), (2, 9334428), (3, 6222952), (4, 4667214), (6, 3111476), (8, 2333607), (12, 1555738), (17, 1098168), (24, 777869), (34, 549084), (51, 366056), (68, 274542), (102, 183028), (136, 137271), (204, 91514), (408, 45757)]