18232816

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 40649184

約数和(自身を除く): 22416368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 941, 1211, 1384, 1882, 2422, 2768, 3764, 4844, 6587, 7528, 9688, 13174, 15056, 19376, 26348, 52696, 105392, 162793, 325586, 651172, 1139551, 1302344, 2279102, 2604688, 4558204, 9116408, 18232816]

約数ペア:

[(1, 18232816), (2, 9116408), (4, 4558204), (7, 2604688), (8, 2279102), (14, 1302344), (16, 1139551), (28, 651172), (56, 325586), (112, 162793), (173, 105392), (346, 52696), (692, 26348), (941, 19376), (1211, 15056), (1384, 13174), (1882, 9688), (2422, 7528), (2768, 6587), (3764, 4844)]