181351188

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{12689}}^1$

素因数の和:13096

約数の個数: 36

約数和(自身を含む): 459606420

約数和(自身を除く): 278255232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 12689, 14292, 25378, 38067, 50756, 76134, 114201, 152268, 228402, 456804, 5037533, 10075066, 15112599, 20150132, 30225198, 45337797, 60450396, 90675594, 181351188]

約数ペア:

[(1, 181351188), (2, 90675594), (3, 60450396), (4, 45337797), (6, 30225198), (9, 20150132), (12, 15112599), (18, 10075066), (36, 5037533), (397, 456804), (794, 228402), (1191, 152268), (1588, 114201), (2382, 76134), (3573, 50756), (4764, 38067), (7146, 25378), (12689, 14292)]