2018269971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 3144274848

約数和(自身を除く): 1126004877

約数列:

[1, 3, 9, 17, 51, 101, 131, 153, 303, 393, 909, 997, 1179, 1717, 2227, 2991, 5151, 6681, 8973, 13231, 15453, 16949, 20043, 39693, 50847, 100697, 119079, 130607, 152541, 224927, 302091, 391821, 674781, 906273, 1175463, 1711849, 2024343, 2220319, 5135547, 6660957, 13191307, 15406641, 19982871, 39573921, 118721763, 224252219, 672756657, 2018269971]

約数ペア:

[(1, 2018269971), (3, 672756657), (9, 224252219), (17, 118721763), (51, 39573921), (101, 19982871), (131, 15406641), (153, 13191307), (303, 6660957), (393, 5135547), (909, 2220319), (997, 2024343), (1179, 1711849), (1717, 1175463), (2227, 906273), (2991, 674781), (5151, 391821), (6681, 302091), (8973, 224927), (13231, 152541), (15453, 130607), (16949, 119079), (20043, 100697), (39693, 50847)]