18160628

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 32457600

約数和(自身を除く): 14296972

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 367, 556, 734, 1468, 12371, 24742, 32663, 49484, 51013, 65326, 102026, 130652, 204052, 4540157, 9080314, 18160628]

約数ペア:

[(1, 18160628), (2, 9080314), (4, 4540157), (89, 204052), (139, 130652), (178, 102026), (278, 65326), (356, 51013), (367, 49484), (556, 32663), (734, 24742), (1468, 12371)]