18171033

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 25098240

約数和(自身を除く): 6927207

約数列:

[1, 3, 37, 111, 127, 381, 1289, 3867, 4699, 14097, 47693, 143079, 163703, 491109, 6057011, 18171033]

約数ペア:

[(1, 18171033), (3, 6057011), (37, 491109), (111, 163703), (127, 143079), (381, 47693), (1289, 14097), (3867, 4699)]