17921610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28447}}^1$

素因数の和:28467

約数の個数: 48

約数和(自身を含む): 53254656

約数和(自身を除く): 35333046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28447, 56894, 85341, 142235, 170682, 199129, 256023, 284470, 398258, 426705, 512046, 597387, 853410, 995645, 1194774, 1280115, 1792161, 1991290, 2560230, 2986935, 3584322, 5973870, 8960805, 17921610]

約数ペア:

[(1, 17921610), (2, 8960805), (3, 5973870), (5, 3584322), (6, 2986935), (7, 2560230), (9, 1991290), (10, 1792161), (14, 1280115), (15, 1194774), (18, 995645), (21, 853410), (30, 597387), (35, 512046), (42, 426705), (45, 398258), (63, 284470), (70, 256023), (90, 199129), (105, 170682), (126, 142235), (210, 85341), (315, 56894), (630, 28447)]