18666310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 36479520

約数和(自身を除く): 17813210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1033, 1390, 1807, 2066, 3614, 5165, 9035, 10330, 13429, 18070, 26858, 67145, 134290, 143587, 287174, 717935, 1435870, 1866631, 3733262, 9333155, 18666310]

約数ペア:

[(1, 18666310), (2, 9333155), (5, 3733262), (10, 1866631), (13, 1435870), (26, 717935), (65, 287174), (130, 143587), (139, 134290), (278, 67145), (695, 26858), (1033, 18070), (1390, 13429), (1807, 10330), (2066, 9035), (3614, 5165)]