2018901633

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1\times {\mathrm{2687}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 3164012544

約数和(自身を除く): 1145110911

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 967, 2687, 2901, 6769, 8061, 18809, 20307, 35779, 56427, 99419, 107337, 250453, 298257, 695933, 751359, 2087799, 2598329, 7794987, 18188303, 54564909, 96138173, 288414519, 672967211, 2018901633]

約数ペア:

[(1, 2018901633), (3, 672967211), (7, 288414519), (21, 96138173), (37, 54564909), (111, 18188303), (259, 7794987), (777, 2598329), (967, 2087799), (2687, 751359), (2901, 695933), (6769, 298257), (8061, 250453), (18809, 107337), (20307, 99419), (35779, 56427)]