18237772

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6449}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 36842400

約数和(自身を除く): 18604628

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 6449, 12898, 25796, 45143, 90286, 180572, 651349, 1302698, 2605396, 4559443, 9118886, 18237772]

約数ペア:

[(1, 18237772), (2, 9118886), (4, 4559443), (7, 2605396), (14, 1302698), (28, 651349), (101, 180572), (202, 90286), (404, 45143), (707, 25796), (1414, 12898), (2828, 6449)]