2018045379

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{63347}}^1$

素因数の和:63435

約数の個数: 32

約数和(自身を含む): 3235309056

約数和(自身を除く): 1217263677

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 4551, 10619, 31857, 63347, 190041, 443429, 1330287, 2343839, 2597227, 7031517, 7791681, 16406873, 18180589, 49220619, 54541767, 96097399, 288292197, 672681793, 2018045379]

約数ペア:

[(1, 2018045379), (3, 672681793), (7, 288292197), (21, 96097399), (37, 54541767), (41, 49220619), (111, 18180589), (123, 16406873), (259, 7791681), (287, 7031517), (777, 2597227), (861, 2343839), (1517, 1330287), (4551, 443429), (10619, 190041), (31857, 63347)]