18430406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 29052000

約数和(自身を除く): 10621594

約数列:

[1, 2, 23, 46, 149, 298, 2689, 3427, 5378, 6854, 61847, 123694, 400661, 801322, 9215203, 18430406]

約数ペア:

[(1, 18430406), (2, 9215203), (23, 801322), (46, 400661), (149, 123694), (298, 61847), (2689, 6854), (3427, 5378)]