18286814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 34784640

約数和(自身を除く): 16497826

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 131, 169, 182, 262, 338, 413, 767, 826, 917, 1183, 1534, 1703, 1834, 2366, 3406, 5369, 7729, 9971, 10738, 11921, 15458, 19942, 22139, 23842, 44278, 54103, 69797, 100477, 108206, 139594, 154973, 200954, 309946, 703339, 1306201, 1406678, 2612402, 9143407, 18286814]

約数ペア:

[(1, 18286814), (2, 9143407), (7, 2612402), (13, 1406678), (14, 1306201), (26, 703339), (59, 309946), (91, 200954), (118, 154973), (131, 139594), (169, 108206), (182, 100477), (262, 69797), (338, 54103), (413, 44278), (767, 23842), (826, 22139), (917, 19942), (1183, 15458), (1534, 11921), (1703, 10738), (1834, 9971), (2366, 7729), (3406, 5369)]