18532816820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3078541}}^1$

素因数の和:3078600

約数の個数: 48

約数和(自身を含む): 45513164928

約数和(自身を除く): 26980348108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 3078541, 6157082, 12314164, 15392705, 21549787, 30785410, 43099574, 61570820, 86199148, 107748935, 132377263, 215497870, 264754526, 430995740, 529509052, 661886315, 926640841, 1323772630, 1853281682, 2647545260, 3706563364, 4633204205, 9266408410, 18532816820]

約数ペア:

[(1, 18532816820), (2, 9266408410), (4, 4633204205), (5, 3706563364), (7, 2647545260), (10, 1853281682), (14, 1323772630), (20, 926640841), (28, 661886315), (35, 529509052), (43, 430995740), (70, 264754526), (86, 215497870), (140, 132377263), (172, 107748935), (215, 86199148), (301, 61570820), (430, 43099574), (602, 30785410), (860, 21549787), (1204, 15392705), (1505, 12314164), (3010, 6157082), (6020, 3078541)]