18628308

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{929}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 47223540

約数和(自身を除く): 28595232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 929, 1114, 1671, 1858, 2228, 2787, 3342, 3716, 5013, 5574, 6684, 8361, 10026, 11148, 16722, 20052, 33444, 517453, 1034906, 1552359, 2069812, 3104718, 4657077, 6209436, 9314154, 18628308]

約数ペア:

[(1, 18628308), (2, 9314154), (3, 6209436), (4, 4657077), (6, 3104718), (9, 2069812), (12, 1552359), (18, 1034906), (36, 517453), (557, 33444), (929, 20052), (1114, 16722), (1671, 11148), (1858, 10026), (2228, 8361), (2787, 6684), (3342, 5574), (3716, 5013)]