18189396

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2748

約数の個数: 36

約数和(自身を含む): 46228000

約数和(自身を除く): 28038604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2539, 3582, 5078, 7164, 7617, 10156, 15234, 22851, 30468, 45702, 91404, 505261, 1010522, 1515783, 2021044, 3031566, 4547349, 6063132, 9094698, 18189396]

約数ペア:

[(1, 18189396), (2, 9094698), (3, 6063132), (4, 4547349), (6, 3031566), (9, 2021044), (12, 1515783), (18, 1010522), (36, 505261), (199, 91404), (398, 45702), (597, 30468), (796, 22851), (1194, 15234), (1791, 10156), (2388, 7617), (2539, 7164), (3582, 5078)]