18198650

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3221}}^1$

素因数の和:3346

約数の個数: 24

約数和(自身を含む): 34159644

約数和(自身を除く): 15960994

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3221, 5650, 6442, 16105, 32210, 80525, 161050, 363973, 727946, 1819865, 3639730, 9099325, 18198650]

約数ペア:

[(1, 18198650), (2, 9099325), (5, 3639730), (10, 1819865), (25, 727946), (50, 363973), (113, 161050), (226, 80525), (565, 32210), (1130, 16105), (2825, 6442), (3221, 5650)]