20180352891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{800903}}^1$

素因数の和:801170

約数の個数: 16

約数和(自身を含む): 27756129024

約数和(自身を除く): 7575776133

約数列:

[1, 3, 37, 111, 227, 681, 8399, 25197, 800903, 2402709, 29633411, 88900233, 181804981, 545414943, 6726784297, 20180352891]

約数ペア:

[(1, 20180352891), (3, 6726784297), (37, 545414943), (111, 181804981), (227, 88900233), (681, 29633411), (8399, 2402709), (25197, 800903)]