18770035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 23546880

約数和(自身を除く): 4776845

約数列:

[1, 5, 31, 83, 155, 415, 1459, 2573, 7295, 12865, 45229, 121097, 226145, 605485, 3754007, 18770035]

約数ペア:

[(1, 18770035), (5, 3754007), (31, 605485), (83, 226145), (155, 121097), (415, 45229), (1459, 12865), (2573, 7295)]