18583005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 35031744

約数和(自身を除く): 16448739

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 193, 245, 393, 579, 655, 735, 917, 965, 1351, 1965, 2751, 2895, 4053, 4585, 6419, 6755, 9457, 13755, 19257, 20265, 25283, 28371, 32095, 47285, 75849, 96285, 126415, 141855, 176981, 379245, 530943, 884905, 1238867, 2654715, 3716601, 6194335, 18583005]

約数ペア:

[(1, 18583005), (3, 6194335), (5, 3716601), (7, 2654715), (15, 1238867), (21, 884905), (35, 530943), (49, 379245), (105, 176981), (131, 141855), (147, 126415), (193, 96285), (245, 75849), (393, 47285), (579, 32095), (655, 28371), (735, 25283), (917, 20265), (965, 19257), (1351, 13755), (1965, 9457), (2751, 6755), (2895, 6419), (4053, 4585)]