18779568

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2591}}^1$

素因数の和:2753

約数の個数: 40

約数和(自身を含む): 48854016

約数和(自身を除く): 30074448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2591, 3624, 5182, 7248, 7773, 10364, 15546, 20728, 31092, 41456, 62184, 124368, 391241, 782482, 1173723, 1564964, 2347446, 3129928, 4694892, 6259856, 9389784, 18779568]

約数ペア:

[(1, 18779568), (2, 9389784), (3, 6259856), (4, 4694892), (6, 3129928), (8, 2347446), (12, 1564964), (16, 1173723), (24, 782482), (48, 391241), (151, 124368), (302, 62184), (453, 41456), (604, 31092), (906, 20728), (1208, 15546), (1812, 10364), (2416, 7773), (2591, 7248), (3624, 5182)]