18389968144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1697}}^1\times {\mathrm{39841}}^1$

素因数の和:41563

約数の個数: 40

約数和(自身を含む): 37749657528

約数和(自身を除く): 19359689384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1697, 3394, 6788, 13576, 27152, 28849, 39841, 57698, 79682, 115396, 159364, 230792, 318728, 461584, 637456, 677297, 1354594, 2709188, 5418376, 10836752, 67610177, 135220354, 270440708, 540881416, 1081762832, 1149373009, 2298746018, 4597492036, 9194984072, 18389968144]

約数ペア:

[(1, 18389968144), (2, 9194984072), (4, 4597492036), (8, 2298746018), (16, 1149373009), (17, 1081762832), (34, 540881416), (68, 270440708), (136, 135220354), (272, 67610177), (1697, 10836752), (3394, 5418376), (6788, 2709188), (13576, 1354594), (27152, 677297), (28849, 637456), (39841, 461584), (57698, 318728), (79682, 230792), (115396, 159364)]