18297225

素因数分解:

$3^3\times 5^2\times {\mathrm{27107}}^1$

素因数の和:27126

約数の個数: 24

約数和(自身を含む): 33613920

約数和(自身を除く): 15316695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27107, 81321, 135535, 243963, 406605, 677675, 731889, 1219815, 2033025, 3659445, 6099075, 18297225]

約数ペア:

[(1, 18297225), (3, 6099075), (5, 3659445), (9, 2033025), (15, 1219815), (25, 731889), (27, 677675), (45, 406605), (75, 243963), (135, 135535), (225, 81321), (675, 27107)]