18185706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13121}}^1$

素因数の和:13147

約数の個数: 48

約数和(自身を含む): 49128768

約数和(自身を除く): 30943062

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13121, 26242, 39363, 78726, 91847, 118089, 144331, 183694, 236178, 275541, 288662, 432993, 551082, 826623, 865986, 1010317, 1298979, 1653246, 2020634, 2597958, 3030951, 6061902, 9092853, 18185706]

約数ペア:

[(1, 18185706), (2, 9092853), (3, 6061902), (6, 3030951), (7, 2597958), (9, 2020634), (11, 1653246), (14, 1298979), (18, 1010317), (21, 865986), (22, 826623), (33, 551082), (42, 432993), (63, 288662), (66, 275541), (77, 236178), (99, 183694), (126, 144331), (154, 118089), (198, 91847), (231, 78726), (462, 39363), (693, 26242), (1386, 13121)]