2018017004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2333}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 3726632448

約数和(自身を除く): 1708615444

約数列:

[1, 2, 4, 43, 47, 86, 94, 107, 172, 188, 214, 428, 2021, 2333, 4042, 4601, 4666, 5029, 8084, 9202, 9332, 10058, 18404, 20116, 100319, 109651, 200638, 216247, 219302, 249631, 401276, 432494, 438604, 499262, 864988, 998524, 4714993, 9429986, 10734133, 11732657, 18859972, 21468266, 23465314, 42936532, 46930628, 504504251, 1009008502, 2018017004]

約数ペア:

[(1, 2018017004), (2, 1009008502), (4, 504504251), (43, 46930628), (47, 42936532), (86, 23465314), (94, 21468266), (107, 18859972), (172, 11732657), (188, 10734133), (214, 9429986), (428, 4714993), (2021, 998524), (2333, 864988), (4042, 499262), (4601, 438604), (4666, 432494), (5029, 401276), (8084, 249631), (9202, 219302), (9332, 216247), (10058, 200638), (18404, 109651), (20116, 100319)]