18217309854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1363367}}^1$

素因数の和:1363520

約数の個数: 32

約数和(自身を含む): 38872348416

約数和(自身を除く): 20655038562

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 2227, 4454, 6681, 13362, 1363367, 2726734, 4090101, 8180202, 23177239, 46354478, 69531717, 139063434, 178601077, 357202154, 535803231, 1071606462, 3036218309, 6072436618, 9108654927, 18217309854]

約数ペア:

[(1, 18217309854), (2, 9108654927), (3, 6072436618), (6, 3036218309), (17, 1071606462), (34, 535803231), (51, 357202154), (102, 178601077), (131, 139063434), (262, 69531717), (393, 46354478), (786, 23177239), (2227, 8180202), (4454, 4090101), (6681, 2726734), (13362, 1363367)]