18494139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2594

約数の個数: 16

約数和(自身を含む): 25977600

約数和(自身を除く): 7483461

約数列:

[1, 3, 23, 69, 109, 327, 2459, 2507, 7377, 7521, 56557, 169671, 268031, 804093, 6164713, 18494139]

約数ペア:

[(1, 18494139), (3, 6164713), (23, 804093), (69, 268031), (109, 169671), (327, 56557), (2459, 7521), (2507, 7377)]