18434272

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13397}}^1$

素因数の和:13450

約数の個数: 24

約数和(自身を含む): 37139256

約数和(自身を除く): 18704984

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13397, 26794, 53588, 107176, 214352, 428704, 576071, 1152142, 2304284, 4608568, 9217136, 18434272]

約数ペア:

[(1, 18434272), (2, 9217136), (4, 4608568), (8, 2304284), (16, 1152142), (32, 576071), (43, 428704), (86, 214352), (172, 107176), (344, 53588), (688, 26794), (1376, 13397)]