18431348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8243}}^1$

素因数の和:8303

約数の個数: 24

約数和(自身を含む): 35548128

約数和(自身を除く): 17116780

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8243, 16486, 32972, 107159, 214318, 354449, 428636, 708898, 1417796, 4607837, 9215674, 18431348]

約数ペア:

[(1, 18431348), (2, 9215674), (4, 4607837), (13, 1417796), (26, 708898), (43, 428636), (52, 354449), (86, 214318), (172, 107159), (559, 32972), (1118, 16486), (2236, 8243)]