1851191810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{62731}}^1$

素因数の和:62978

約数の個数: 32

約数和(自身を含む): 3604329792

約数和(自身を除く): 1753137982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 29510, 62731, 125462, 313655, 627310, 815503, 1631006, 4077515, 8155030, 14239937, 28479874, 71199685, 142399370, 185119181, 370238362, 925595905, 1851191810]

約数ペア:

[(1, 1851191810), (2, 925595905), (5, 370238362), (10, 185119181), (13, 142399370), (26, 71199685), (65, 28479874), (130, 14239937), (227, 8155030), (454, 4077515), (1135, 1631006), (2270, 815503), (2951, 627310), (5902, 313655), (14755, 125462), (29510, 62731)]