18665556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17093}}^1$

素因数の和:17120

約数の個数: 48

約数和(自身を含む): 53606784

約数和(自身を除く): 34941228

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17093, 34186, 51279, 68372, 102558, 119651, 205116, 222209, 239302, 358953, 444418, 478604, 666627, 717906, 888836, 1333254, 1435812, 1555463, 2666508, 3110926, 4666389, 6221852, 9332778, 18665556]

約数ペア:

[(1, 18665556), (2, 9332778), (3, 6221852), (4, 4666389), (6, 3110926), (7, 2666508), (12, 1555463), (13, 1435812), (14, 1333254), (21, 888836), (26, 717906), (28, 666627), (39, 478604), (42, 444418), (52, 358953), (78, 239302), (84, 222209), (91, 205116), (156, 119651), (182, 102558), (273, 68372), (364, 51279), (546, 34186), (1092, 17093)]