18829874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 16334926

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2441, 3857, 4882, 7714, 17087, 34174, 46379, 70789, 92758, 141578, 324653, 495523, 649306, 991046, 1344991, 2689982, 9414937, 18829874]

約数ペア:

[(1, 18829874), (2, 9414937), (7, 2689982), (14, 1344991), (19, 991046), (29, 649306), (38, 495523), (58, 324653), (133, 141578), (203, 92758), (266, 70789), (406, 46379), (551, 34174), (1102, 17087), (2441, 7714), (3857, 4882)]