18630855859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 24592239360

約数和(自身を除く): 5961383501

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 389, 1463, 1723, 2527, 2723, 3971, 4279, 7391, 12061, 18953, 27797, 29953, 32737, 51737, 81301, 132671, 140429, 229159, 360107, 569107, 622003, 670247, 983003, 1544719, 2520749, 4354021, 4691729, 6842033, 7372717, 10813033, 12734693, 47894231, 51609019, 89142851, 140081623, 241959167, 980571361, 1693714169, 2661550837, 18630855859]

約数ペア:

[(1, 18630855859), (7, 2661550837), (11, 1693714169), (19, 980571361), (77, 241959167), (133, 140081623), (209, 89142851), (361, 51609019), (389, 47894231), (1463, 12734693), (1723, 10813033), (2527, 7372717), (2723, 6842033), (3971, 4691729), (4279, 4354021), (7391, 2520749), (12061, 1544719), (18953, 983003), (27797, 670247), (29953, 622003), (32737, 569107), (51737, 360107), (81301, 229159), (132671, 140429)]