2018373846904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{304039}}^1$

素因数の和:304508

約数の個数: 64

約数和(自身を含む): 3997274688000

約数和(自身を除く): 1978900841096

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 331, 436, 662, 872, 1324, 2507, 2648, 5014, 7613, 10028, 15226, 20056, 30452, 36079, 60904, 72158, 144316, 288632, 304039, 608078, 829817, 1216156, 1659634, 2432312, 3319268, 6638536, 6992897, 13985794, 27971588, 33140251, 55943176, 66280502, 100636909, 132561004, 201273818, 265122008, 402547636, 762225773, 805095272, 1524451546, 2314648907, 3048903092, 4629297814, 6097806184, 9258595628, 10969423081, 18517191256, 21938846162, 43877692324, 87755384648, 252296730863, 504593461726, 1009186923452, 2018373846904]

約数ペア:

[(1, 2018373846904), (2, 1009186923452), (4, 504593461726), (8, 252296730863), (23, 87755384648), (46, 43877692324), (92, 21938846162), (109, 18517191256), (184, 10969423081), (218, 9258595628), (331, 6097806184), (436, 4629297814), (662, 3048903092), (872, 2314648907), (1324, 1524451546), (2507, 805095272), (2648, 762225773), (5014, 402547636), (7613, 265122008), (10028, 201273818), (15226, 132561004), (20056, 100636909), (30452, 66280502), (36079, 55943176), (60904, 33140251), (72158, 27971588), (144316, 13985794), (288632, 6992897), (304039, 6638536), (608078, 3319268), (829817, 2432312), (1216156, 1659634)]