17961918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{230281}}^1$

素因数の和:230299

約数の個数: 16

約数和(自身を含む): 38687376

約数和(自身を除く): 20725458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 230281, 460562, 690843, 1381686, 2993653, 5987306, 8980959, 17961918]

約数ペア:

[(1, 17961918), (2, 8980959), (3, 5987306), (6, 2993653), (13, 1381686), (26, 690843), (39, 460562), (78, 230281)]