18050660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22013}}^1$

素因数の和:22063

約数の個数: 24

約数和(自身を含む): 38832696

約数和(自身を除く): 20782036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 22013, 44026, 88052, 110065, 220130, 440260, 902533, 1805066, 3610132, 4512665, 9025330, 18050660]

約数ペア:

[(1, 18050660), (2, 9025330), (4, 4512665), (5, 3610132), (10, 1805066), (20, 902533), (41, 440260), (82, 220130), (164, 110065), (205, 88052), (410, 44026), (820, 22013)]