1918443989

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 2525765760

約数和(自身を除く): 607321771

約数列:

[1, 7, 11, 29, 77, 83, 121, 203, 319, 581, 847, 913, 941, 2233, 2407, 3509, 6391, 6587, 10043, 10351, 16849, 24563, 26477, 27289, 70301, 72457, 78103, 113861, 185339, 191023, 291247, 300179, 546721, 797027, 859133, 2038729, 2101253, 2264987, 3301969, 6013931, 9450463, 15854909, 23113783, 24914857, 66153241, 174403999, 274063427, 1918443989]

約数ペア:

[(1, 1918443989), (7, 274063427), (11, 174403999), (29, 66153241), (77, 24914857), (83, 23113783), (121, 15854909), (203, 9450463), (319, 6013931), (581, 3301969), (847, 2264987), (913, 2101253), (941, 2038729), (2233, 859133), (2407, 797027), (3509, 546721), (6391, 300179), (6587, 291247), (10043, 191023), (10351, 185339), (16849, 113861), (24563, 78103), (26477, 72457), (27289, 70301)]