18901974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2663}}^1$

素因数の和:2701

約数の個数: 48

約数和(自身を含む): 46801152

約数和(自身を除く): 27899178

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 2663, 3549, 5326, 7098, 7989, 15978, 18641, 34619, 37282, 55923, 69238, 103857, 111846, 207714, 242333, 450047, 484666, 726999, 900094, 1350141, 1453998, 2700282, 3150329, 6300658, 9450987, 18901974]

約数ペア:

[(1, 18901974), (2, 9450987), (3, 6300658), (6, 3150329), (7, 2700282), (13, 1453998), (14, 1350141), (21, 900094), (26, 726999), (39, 484666), (42, 450047), (78, 242333), (91, 207714), (169, 111846), (182, 103857), (273, 69238), (338, 55923), (507, 37282), (546, 34619), (1014, 18641), (1183, 15978), (2366, 7989), (2663, 7098), (3549, 5326)]