2537982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 5962320

約数和(自身を除く): 3424338

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 181, 246, 342, 362, 369, 543, 738, 779, 1086, 1558, 1629, 2337, 3258, 3439, 4674, 6878, 7011, 7421, 10317, 14022, 14842, 20634, 22263, 30951, 44526, 61902, 66789, 133578, 140999, 281998, 422997, 845994, 1268991, 2537982]

約数ペア:

[(1, 2537982), (2, 1268991), (3, 845994), (6, 422997), (9, 281998), (18, 140999), (19, 133578), (38, 66789), (41, 61902), (57, 44526), (82, 30951), (114, 22263), (123, 20634), (171, 14842), (181, 14022), (246, 10317), (342, 7421), (362, 7011), (369, 6878), (543, 4674), (738, 3439), (779, 3258), (1086, 2337), (1558, 1629)]