18735059991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1\times {\mathrm{7351}}^1$

素因数の和:8167

約数の個数: 32

約数和(自身を含む): 26765985280

約数和(自身を除く): 8030925289

約数列:

[1, 3, 19, 57, 61, 183, 733, 1159, 2199, 3477, 7351, 13927, 22053, 41781, 44713, 134139, 139669, 419007, 448411, 849547, 1345233, 2548641, 5388283, 8519809, 16164849, 25559427, 102377377, 307132131, 328685263, 986055789, 6245019997, 18735059991]

約数ペア:

[(1, 18735059991), (3, 6245019997), (19, 986055789), (57, 328685263), (61, 307132131), (183, 102377377), (733, 25559427), (1159, 16164849), (2199, 8519809), (3477, 5388283), (7351, 2548641), (13927, 1345233), (22053, 849547), (41781, 448411), (44713, 419007), (134139, 139669)]