18561214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69779}}^1$

素因数の和:69807

約数の個数: 16

約数和(自身を含む): 33494400

約数和(自身を除く): 14933186

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69779, 139558, 488453, 976906, 1325801, 2651602, 9280607, 18561214]

約数ペア:

[(1, 18561214), (2, 9280607), (7, 2651602), (14, 1325801), (19, 976906), (38, 488453), (133, 139558), (266, 69779)]