18306986

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 28089600

約数和(自身を除く): 9782614

約数列:

[1, 2, 79, 109, 158, 218, 1063, 2126, 8611, 17222, 83977, 115867, 167954, 231734, 9153493, 18306986]

約数ペア:

[(1, 18306986), (2, 9153493), (79, 231734), (109, 167954), (158, 115867), (218, 83977), (1063, 17222), (2126, 8611)]