18366968781

素因数分解:

$3^4\times 7^1\times {\mathrm{3623}}^1\times {\mathrm{8941}}^1$

素因数の和:12583

約数の個数: 40

約数和(自身を含む): 31368822144

約数和(自身を除く): 13001853363

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3623, 8941, 10869, 25361, 26823, 32607, 62587, 76083, 80469, 97821, 187761, 228249, 241407, 293463, 563283, 684747, 724221, 1689849, 2054241, 5069547, 32393243, 97179729, 226752701, 291539187, 680258103, 874617561, 2040774309, 2623852683, 6122322927, 18366968781]

約数ペア:

[(1, 18366968781), (3, 6122322927), (7, 2623852683), (9, 2040774309), (21, 874617561), (27, 680258103), (63, 291539187), (81, 226752701), (189, 97179729), (567, 32393243), (3623, 5069547), (8941, 2054241), (10869, 1689849), (25361, 724221), (26823, 684747), (32607, 563283), (62587, 293463), (76083, 241407), (80469, 228249), (97821, 187761)]