18036738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 42943680

約数和(自身を除く): 24906942

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2293, 2622, 3933, 4586, 6879, 7866, 13758, 20637, 41274, 43567, 52739, 87134, 105478, 130701, 158217, 261402, 316434, 392103, 474651, 784206, 949302, 1002041, 2004082, 3006123, 6012246, 9018369, 18036738]

約数ペア:

[(1, 18036738), (2, 9018369), (3, 6012246), (6, 3006123), (9, 2004082), (18, 1002041), (19, 949302), (23, 784206), (38, 474651), (46, 392103), (57, 316434), (69, 261402), (114, 158217), (138, 130701), (171, 105478), (207, 87134), (342, 52739), (414, 43567), (437, 41274), (874, 20637), (1311, 13758), (2293, 7866), (2622, 6879), (3933, 4586)]