18470956

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2081}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 37076256

約数和(自身を除く): 18605300

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2081, 2219, 4162, 4438, 8324, 8876, 14567, 29134, 58268, 659677, 1319354, 2638708, 4617739, 9235478, 18470956]

約数ペア:

[(1, 18470956), (2, 9235478), (4, 4617739), (7, 2638708), (14, 1319354), (28, 659677), (317, 58268), (634, 29134), (1268, 14567), (2081, 8876), (2219, 8324), (4162, 4438)]