18320454

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1613}}^1$

素因数の和:2252

約数の個数: 24

約数和(自身を含む): 39781872

約数和(自身を除く): 21461418

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1613, 1893, 3226, 3786, 4839, 5679, 9678, 11358, 14517, 29034, 1017803, 2035606, 3053409, 6106818, 9160227, 18320454]

約数ペア:

[(1, 18320454), (2, 9160227), (3, 6106818), (6, 3053409), (9, 2035606), (18, 1017803), (631, 29034), (1262, 14517), (1613, 11358), (1893, 9678), (3226, 5679), (3786, 4839)]