18200145

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5441}}^1$

素因数の和:5672

約数の個数: 16

約数和(自身を含む): 29256192

約数和(自身を除く): 11056047

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 5441, 16323, 27205, 81615, 1213343, 3640029, 6066715, 18200145]

約数ペア:

[(1, 18200145), (3, 6066715), (5, 3640029), (15, 1213343), (223, 81615), (669, 27205), (1115, 16323), (3345, 5441)]