17988222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5867}}^1$

素因数の和:5952

約数の個数: 32

約数和(自身を含む): 41686272

約数和(自身を除く): 23698050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 5867, 11734, 17601, 35202, 41069, 82138, 123207, 246414, 428291, 856582, 1284873, 2569746, 2998037, 5996074, 8994111, 17988222]

約数ペア:

[(1, 17988222), (2, 8994111), (3, 5996074), (6, 2998037), (7, 2569746), (14, 1284873), (21, 856582), (42, 428291), (73, 246414), (146, 123207), (219, 82138), (438, 41069), (511, 35202), (1022, 17601), (1533, 11734), (3066, 5867)]