20180241009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{16349}}^1$

素因数の和:16534

約数の個数: 48

約数和(自身を含む): 31219344000

約数和(自身を除く): 11039102991

約数列:

[1, 3, 9, 23, 67, 69, 89, 201, 207, 267, 603, 801, 1541, 2047, 4623, 5963, 6141, 13869, 16349, 17889, 18423, 49047, 53667, 137149, 147141, 376027, 411447, 1095383, 1128081, 1234341, 1455061, 3286149, 3384243, 4365183, 9858447, 13095549, 25193809, 33466403, 75581427, 97489087, 100399209, 226744281, 292467261, 301197627, 877401783, 2242249001, 6726747003, 20180241009]

約数ペア:

[(1, 20180241009), (3, 6726747003), (9, 2242249001), (23, 877401783), (67, 301197627), (69, 292467261), (89, 226744281), (201, 100399209), (207, 97489087), (267, 75581427), (603, 33466403), (801, 25193809), (1541, 13095549), (2047, 9858447), (4623, 4365183), (5963, 3384243), (6141, 3286149), (13869, 1455061), (16349, 1234341), (17889, 1128081), (18423, 1095383), (49047, 411447), (53667, 376027), (137149, 147141)]