17638884

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 84

約数和(自身を含む): 48476736

約数和(自身を除く): 30837852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 263, 276, 324, 414, 486, 526, 621, 729, 789, 828, 972, 1052, 1242, 1458, 1578, 1863, 2367, 2484, 2916, 3156, 3726, 4734, 5589, 6049, 7101, 7452, 9468, 11178, 12098, 14202, 16767, 18147, 21303, 22356, 24196, 28404, 33534, 36294, 42606, 54441, 63909, 67068, 72588, 85212, 108882, 127818, 163323, 191727, 217764, 255636, 326646, 383454, 489969, 653292, 766908, 979938, 1469907, 1959876, 2939814, 4409721, 5879628, 8819442, 17638884]

約数ペア:

[(1, 17638884), (2, 8819442), (3, 5879628), (4, 4409721), (6, 2939814), (9, 1959876), (12, 1469907), (18, 979938), (23, 766908), (27, 653292), (36, 489969), (46, 383454), (54, 326646), (69, 255636), (81, 217764), (92, 191727), (108, 163323), (138, 127818), (162, 108882), (207, 85212), (243, 72588), (263, 67068), (276, 63909), (324, 54441), (414, 42606), (486, 36294), (526, 33534), (621, 28404), (729, 24196), (789, 22356), (828, 21303), (972, 18147), (1052, 16767), (1242, 14202), (1458, 12098), (1578, 11178), (1863, 9468), (2367, 7452), (2484, 7101), (2916, 6049), (3156, 5589), (3726, 4734)]