18633220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40507}}^1$

素因数の和:40539

約数の個数: 24

約数和(自身を含む): 40832064

約数和(自身を除く): 22198844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40507, 81014, 162028, 202535, 405070, 810140, 931661, 1863322, 3726644, 4658305, 9316610, 18633220]

約数ペア:

[(1, 18633220), (2, 9316610), (4, 4658305), (5, 3726644), (10, 1863322), (20, 931661), (23, 810140), (46, 405070), (92, 202535), (115, 162028), (230, 81014), (460, 40507)]