18640986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34141}}^1$

素因数の和:34166

約数の個数: 32

約数和(自身を含む): 45886848

約数和(自身を除く): 27245862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 34141, 68282, 102423, 204846, 238987, 443833, 477974, 716961, 887666, 1331499, 1433922, 2662998, 3106831, 6213662, 9320493, 18640986]

約数ペア:

[(1, 18640986), (2, 9320493), (3, 6213662), (6, 3106831), (7, 2662998), (13, 1433922), (14, 1331499), (21, 887666), (26, 716961), (39, 477974), (42, 443833), (78, 238987), (91, 204846), (182, 102423), (273, 68282), (546, 34141)]