18021443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 21766080

約数和(自身を除く): 3744637

約数列:

[1, 11, 19, 23, 163, 209, 253, 437, 529, 1793, 3097, 3749, 4807, 5819, 10051, 34067, 41239, 71231, 86227, 110561, 783541, 948497, 1638313, 18021443]

約数ペア:

[(1, 18021443), (11, 1638313), (19, 948497), (23, 783541), (163, 110561), (209, 86227), (253, 71231), (437, 41239), (529, 34067), (1793, 10051), (3097, 5819), (3749, 4807)]