18150405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13297}}^1$

素因数の和:13325

約数の個数: 32

約数和(自身を含む): 35745024

約数和(自身を除く): 17594619

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13297, 39891, 66485, 93079, 172861, 199455, 279237, 465395, 518583, 864305, 1210027, 1396185, 2592915, 3630081, 6050135, 18150405]

約数ペア:

[(1, 18150405), (3, 6050135), (5, 3630081), (7, 2592915), (13, 1396185), (15, 1210027), (21, 864305), (35, 518583), (39, 465395), (65, 279237), (91, 199455), (105, 172861), (195, 93079), (273, 66485), (455, 39891), (1365, 13297)]