2018006540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{833887}}^1$

素因数の和:833918

約数の個数: 36

約数和(自身を含む): 4658098368

約数和(自身を除く): 2640091828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 833887, 1667774, 3335548, 4169435, 8338870, 9172757, 16677740, 18345514, 36691028, 45863785, 91727570, 100900327, 183455140, 201800654, 403601308, 504501635, 1009003270, 2018006540]

約数ペア:

[(1, 2018006540), (2, 1009003270), (4, 504501635), (5, 403601308), (10, 201800654), (11, 183455140), (20, 100900327), (22, 91727570), (44, 45863785), (55, 36691028), (110, 18345514), (121, 16677740), (220, 9172757), (242, 8338870), (484, 4169435), (605, 3335548), (1210, 1667774), (2420, 833887)]