18238210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17707}}^1$

素因数の和:17817

約数の個数: 16

約数和(自身を含む): 33149376

約数和(自身を除く): 14911166

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 17707, 35414, 88535, 177070, 1823821, 3647642, 9119105, 18238210]

約数ペア:

[(1, 18238210), (2, 9119105), (5, 3647642), (10, 1823821), (103, 177070), (206, 88535), (515, 35414), (1030, 17707)]