18431886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 40451328

約数和(自身を除く): 22019442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 193, 386, 579, 1158, 1447, 2123, 2894, 4246, 4341, 6369, 8682, 12738, 15917, 31834, 47751, 95502, 279271, 558542, 837813, 1675626, 3071981, 6143962, 9215943, 18431886]

約数ペア:

[(1, 18431886), (2, 9215943), (3, 6143962), (6, 3071981), (11, 1675626), (22, 837813), (33, 558542), (66, 279271), (193, 95502), (386, 47751), (579, 31834), (1158, 15917), (1447, 12738), (2123, 8682), (2894, 6369), (4246, 4341)]