1731487518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{220123}}^1$

素因数の和:220173

約数の個数: 48

約数和(自身を含む): 4120721280

約数和(自身を除く): 2389233762

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 220123, 440246, 660369, 1320738, 1981107, 3962214, 4182337, 5062829, 8364674, 10125658, 12547011, 15188487, 25094022, 30376974, 37641033, 45565461, 75282066, 91130922, 96193751, 192387502, 288581253, 577162506, 865743759, 1731487518]

約数ペア:

[(1, 1731487518), (2, 865743759), (3, 577162506), (6, 288581253), (9, 192387502), (18, 96193751), (19, 91130922), (23, 75282066), (38, 45565461), (46, 37641033), (57, 30376974), (69, 25094022), (114, 15188487), (138, 12547011), (171, 10125658), (207, 8364674), (342, 5062829), (414, 4182337), (437, 3962214), (874, 1981107), (1311, 1320738), (2622, 660369), (3933, 440246), (7866, 220123)]