18326637

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 31877820

約数和(自身を除く): 13551183

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1433, 1827, 4263, 4299, 10031, 12789, 12897, 30093, 41557, 70217, 90279, 124671, 210651, 290899, 374013, 631953, 872697, 2036293, 2618091, 6108879, 18326637]

約数ペア:

[(1, 18326637), (3, 6108879), (7, 2618091), (9, 2036293), (21, 872697), (29, 631953), (49, 374013), (63, 290899), (87, 210651), (147, 124671), (203, 90279), (261, 70217), (441, 41557), (609, 30093), (1421, 12897), (1433, 12789), (1827, 10031), (4263, 4299)]