18561213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 29390400

約数和(自身を除く): 10829187

約数列:

[1, 3, 9, 11, 33, 99, 313, 599, 939, 1797, 2817, 3443, 5391, 6589, 10329, 19767, 30987, 59301, 187487, 562461, 1687383, 2062357, 6187071, 18561213]

約数ペア:

[(1, 18561213), (3, 6187071), (9, 2062357), (11, 1687383), (33, 562461), (99, 187487), (313, 59301), (599, 30987), (939, 19767), (1797, 10329), (2817, 6589), (3443, 5391)]