18403335

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5927}}^1$

素因数の和:5964

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 15741945

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5927, 17781, 29635, 53343, 88905, 136321, 160029, 266715, 408963, 681605, 800145, 1226889, 2044815, 3680667, 6134445, 18403335]

約数ペア:

[(1, 18403335), (3, 6134445), (5, 3680667), (9, 2044815), (15, 1226889), (23, 800145), (27, 681605), (45, 408963), (69, 266715), (115, 160029), (135, 136321), (207, 88905), (345, 53343), (621, 29635), (1035, 17781), (3105, 5927)]