1816038145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1321}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 2379600000

約数和(自身を除く): 563561855

約数列:

[1, 5, 19, 29, 95, 145, 499, 551, 1321, 2495, 2755, 6605, 9481, 14471, 25099, 38309, 47405, 72355, 125495, 191545, 274949, 659179, 727871, 1374745, 3295895, 3639355, 12524401, 19116191, 62622005, 95580955, 363207629, 1816038145]

約数ペア:

[(1, 1816038145), (5, 363207629), (19, 95580955), (29, 62622005), (95, 19116191), (145, 12524401), (499, 3639355), (551, 3295895), (1321, 1374745), (2495, 727871), (2755, 659179), (6605, 274949), (9481, 191545), (14471, 125495), (25099, 72355), (38309, 47405)]