18261012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19763}}^1$

素因数の和:19788

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 34864620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19763, 39526, 59289, 79052, 118578, 138341, 217393, 237156, 276682, 415023, 434786, 553364, 652179, 830046, 869572, 1304358, 1521751, 1660092, 2608716, 3043502, 4565253, 6087004, 9130506, 18261012]

約数ペア:

[(1, 18261012), (2, 9130506), (3, 6087004), (4, 4565253), (6, 3043502), (7, 2608716), (11, 1660092), (12, 1521751), (14, 1304358), (21, 869572), (22, 830046), (28, 652179), (33, 553364), (42, 434786), (44, 415023), (66, 276682), (77, 237156), (84, 217393), (132, 138341), (154, 118578), (231, 79052), (308, 59289), (462, 39526), (924, 19763)]