18545768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 17171992

約数列:

[1, 2, 4, 8, 71, 103, 142, 206, 284, 317, 412, 568, 634, 824, 1268, 2536, 7313, 14626, 22507, 29252, 32651, 45014, 58504, 65302, 90028, 130604, 180056, 261208, 2318221, 4636442, 9272884, 18545768]

約数ペア:

[(1, 18545768), (2, 9272884), (4, 4636442), (8, 2318221), (71, 261208), (103, 180056), (142, 130604), (206, 90028), (284, 65302), (317, 58504), (412, 45014), (568, 32651), (634, 29252), (824, 22507), (1268, 14626), (2536, 7313)]