18530116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2789}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 17092604

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2789, 3322, 5578, 6644, 11156, 30679, 61358, 122716, 421139, 842278, 1684556, 4632529, 9265058, 18530116]

約数ペア:

[(1, 18530116), (2, 9265058), (4, 4632529), (11, 1684556), (22, 842278), (44, 421139), (151, 122716), (302, 61358), (604, 30679), (1661, 11156), (2789, 6644), (3322, 5578)]