18445405850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{8963}}^1$

素因数の和:9575

約数の個数: 48

約数和(自身を含む): 34813307520

約数和(自身を除く): 16367901670

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 521, 790, 1042, 1975, 2605, 3950, 5210, 8963, 13025, 17926, 26050, 41159, 44815, 82318, 89630, 205795, 224075, 411590, 448150, 708077, 1028975, 1416154, 2057950, 3540385, 4669723, 7080770, 9339446, 17701925, 23348615, 35403850, 46697230, 116743075, 233486150, 368908117, 737816234, 1844540585, 3689081170, 9222702925, 18445405850]

約数ペア:

[(1, 18445405850), (2, 9222702925), (5, 3689081170), (10, 1844540585), (25, 737816234), (50, 368908117), (79, 233486150), (158, 116743075), (395, 46697230), (521, 35403850), (790, 23348615), (1042, 17701925), (1975, 9339446), (2605, 7080770), (3950, 4669723), (5210, 3540385), (8963, 2057950), (13025, 1416154), (17926, 1028975), (26050, 708077), (41159, 448150), (44815, 411590), (82318, 224075), (89630, 205795)]