18813316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 34004376

約数和(自身を除く): 15191060

約数列:

[1, 2, 4, 37, 74, 148, 317, 401, 634, 802, 1268, 1604, 11729, 14837, 23458, 29674, 46916, 59348, 127117, 254234, 508468, 4703329, 9406658, 18813316]

約数ペア:

[(1, 18813316), (2, 9406658), (4, 4703329), (37, 508468), (74, 254234), (148, 127117), (317, 59348), (401, 46916), (634, 29674), (802, 23458), (1268, 14837), (1604, 11729)]