18157029832

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{67631}}^1$

素因数の和:68581

約数の個数: 32

約数和(自身を含む): 35003617920

約数和(自身を除く): 16846588088

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 907, 1814, 3628, 7256, 33559, 67118, 67631, 134236, 135262, 268472, 270524, 541048, 2502347, 5004694, 10009388, 20018776, 61341317, 122682634, 245365268, 490730536, 2269628729, 4539257458, 9078514916, 18157029832]

約数ペア:

[(1, 18157029832), (2, 9078514916), (4, 4539257458), (8, 2269628729), (37, 490730536), (74, 245365268), (148, 122682634), (296, 61341317), (907, 20018776), (1814, 10009388), (3628, 5004694), (7256, 2502347), (33559, 541048), (67118, 270524), (67631, 268472), (134236, 135262)]