18687035

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 23327136

約数和(自身を除く): 4640101

約数列:

[1, 5, 37, 83, 185, 415, 1217, 3071, 6085, 15355, 45029, 101011, 225145, 505055, 3737407, 18687035]

約数ペア:

[(1, 18687035), (5, 3737407), (37, 505055), (83, 225145), (185, 101011), (415, 45029), (1217, 15355), (3071, 6085)]