20180690538

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{893821}}^1$

素因数の和:893950

約数の個数: 32

約数和(自身を含む): 41702159232

約数和(自身を除く): 21521468694

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 213, 318, 426, 3763, 7526, 11289, 22578, 893821, 1787642, 2681463, 5362926, 47372513, 63461291, 94745026, 126922582, 142117539, 190383873, 284235078, 380767746, 3363448423, 6726896846, 10090345269, 20180690538]

約数ペア:

[(1, 20180690538), (2, 10090345269), (3, 6726896846), (6, 3363448423), (53, 380767746), (71, 284235078), (106, 190383873), (142, 142117539), (159, 126922582), (213, 94745026), (318, 63461291), (426, 47372513), (3763, 5362926), (7526, 2681463), (11289, 1787642), (22578, 893821)]