17901972

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5023}}^1$

素因数の和:5050

約数の個数: 60

約数和(自身を含む): 51063936

約数和(自身を除く): 33161964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5023, 10046, 15069, 20092, 30138, 45207, 55253, 60276, 90414, 110506, 135621, 165759, 180828, 221012, 271242, 331518, 406863, 497277, 542484, 663036, 813726, 994554, 1491831, 1627452, 1989108, 2983662, 4475493, 5967324, 8950986, 17901972]

約数ペア:

[(1, 17901972), (2, 8950986), (3, 5967324), (4, 4475493), (6, 2983662), (9, 1989108), (11, 1627452), (12, 1491831), (18, 994554), (22, 813726), (27, 663036), (33, 542484), (36, 497277), (44, 406863), (54, 331518), (66, 271242), (81, 221012), (99, 180828), (108, 165759), (132, 135621), (162, 110506), (198, 90414), (297, 60276), (324, 55253), (396, 45207), (594, 30138), (891, 20092), (1188, 15069), (1782, 10046), (3564, 5023)]