18835804533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1\times {\mathrm{11177}}^1$

素因数の和:17373

約数の個数: 32

約数和(自身を含む): 30917811456

約数和(自身を除く): 12082006923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6173, 11177, 18519, 33531, 43211, 78239, 80249, 129633, 145301, 234717, 240747, 435903, 561743, 1017107, 1685229, 3051321, 68995621, 206986863, 482969347, 896943073, 1448908041, 2690829219, 6278601511, 18835804533]

約数ペア:

[(1, 18835804533), (3, 6278601511), (7, 2690829219), (13, 1448908041), (21, 896943073), (39, 482969347), (91, 206986863), (273, 68995621), (6173, 3051321), (11177, 1685229), (18519, 1017107), (33531, 561743), (43211, 435903), (78239, 240747), (80249, 234717), (129633, 145301)]