2018720198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{203459}}^1$

素因数の和:203524

約数の個数: 24

約数和(自身を含む): 3409582680

約数和(自身を除く): 1390862482

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 203459, 406918, 2238049, 4476098, 8341819, 16683638, 24618539, 49237078, 91760009, 183520018, 1009360099, 2018720198]

約数ペア:

[(1, 2018720198), (2, 1009360099), (11, 183520018), (22, 91760009), (41, 49237078), (82, 24618539), (121, 16683638), (242, 8341819), (451, 4476098), (902, 2238049), (4961, 406918), (9922, 203459)]