18982194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 28821198

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 181, 227, 231, 362, 454, 462, 543, 681, 1086, 1267, 1362, 1589, 1991, 2497, 2534, 3178, 3801, 3982, 4767, 4994, 5973, 7491, 7602, 9534, 11946, 13937, 14982, 17479, 27874, 34958, 41087, 41811, 52437, 82174, 83622, 104874, 123261, 246522, 287609, 451957, 575218, 862827, 903914, 1355871, 1725654, 2711742, 3163699, 6327398, 9491097, 18982194]

約数ペア:

[(1, 18982194), (2, 9491097), (3, 6327398), (6, 3163699), (7, 2711742), (11, 1725654), (14, 1355871), (21, 903914), (22, 862827), (33, 575218), (42, 451957), (66, 287609), (77, 246522), (154, 123261), (181, 104874), (227, 83622), (231, 82174), (362, 52437), (454, 41811), (462, 41087), (543, 34958), (681, 27874), (1086, 17479), (1267, 14982), (1362, 13937), (1589, 11946), (1991, 9534), (2497, 7602), (2534, 7491), (3178, 5973), (3801, 4994), (3982, 4767)]