18430802

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1818

約数の個数: 24

約数和(自身を含む): 30919680

約数和(自身を除く): 12488878

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1759, 3518, 5239, 10478, 22867, 45734, 54529, 109058, 297271, 594542, 708877, 1417754, 9215401, 18430802]

約数ペア:

[(1, 18430802), (2, 9215401), (13, 1417754), (26, 708877), (31, 594542), (62, 297271), (169, 109058), (338, 54529), (403, 45734), (806, 22867), (1759, 10478), (3518, 5239)]