18849662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13679}}^1$

素因数の和:13747

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 12176578

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 13679, 27358, 177827, 355654, 724987, 1449974, 9424831, 18849662]

約数ペア:

[(1, 18849662), (2, 9424831), (13, 1449974), (26, 724987), (53, 355654), (106, 177827), (689, 27358), (1378, 13679)]