18706824

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6337}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 51908220

約数和(自身を除く): 33201396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6337, 12674, 19011, 25348, 38022, 50696, 57033, 76044, 114066, 152088, 228132, 259817, 456264, 519634, 779451, 1039268, 1558902, 2078536, 2338353, 3117804, 4676706, 6235608, 9353412, 18706824]

約数ペア:

[(1, 18706824), (2, 9353412), (3, 6235608), (4, 4676706), (6, 3117804), (8, 2338353), (9, 2078536), (12, 1558902), (18, 1039268), (24, 779451), (36, 519634), (41, 456264), (72, 259817), (82, 228132), (123, 152088), (164, 114066), (246, 76044), (328, 57033), (369, 50696), (492, 38022), (738, 25348), (984, 19011), (1476, 12674), (2952, 6337)]