18449643

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 25390080

約数和(自身を除く): 6940437

約数列:

[1, 3, 37, 111, 347, 479, 1041, 1437, 12839, 17723, 38517, 53169, 166213, 498639, 6149881, 18449643]

約数ペア:

[(1, 18449643), (3, 6149881), (37, 498639), (111, 166213), (347, 53169), (479, 38517), (1041, 17723), (1437, 12839)]