18885903

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 25858560

約数和(自身を除く): 6972657

約数列:

[1, 3, 73, 83, 219, 249, 1039, 3117, 6059, 18177, 75847, 86237, 227541, 258711, 6295301, 18885903]

約数ペア:

[(1, 18885903), (3, 6295301), (73, 258711), (83, 227541), (219, 86237), (249, 75847), (1039, 18177), (3117, 6059)]