18542862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 43723680

約数和(自身を除く): 25180818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 727, 981, 1417, 1454, 1962, 2181, 2834, 4251, 4362, 6543, 8502, 9451, 12753, 13086, 18902, 25506, 28353, 56706, 79243, 85059, 158486, 170118, 237729, 475458, 713187, 1030159, 1426374, 2060318, 3090477, 6180954, 9271431, 18542862]

約数ペア:

[(1, 18542862), (2, 9271431), (3, 6180954), (6, 3090477), (9, 2060318), (13, 1426374), (18, 1030159), (26, 713187), (39, 475458), (78, 237729), (109, 170118), (117, 158486), (218, 85059), (234, 79243), (327, 56706), (654, 28353), (727, 25506), (981, 18902), (1417, 13086), (1454, 12753), (1962, 9451), (2181, 8502), (2834, 6543), (4251, 4362)]