18947148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13049}}^1$

素因数の和:13078

約数の個数: 36

約数和(自身を含む): 48598200

約数和(自身を除く): 29651052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13049, 26098, 39147, 52196, 78294, 143539, 156588, 287078, 430617, 574156, 861234, 1578929, 1722468, 3157858, 4736787, 6315716, 9473574, 18947148]

約数ペア:

[(1, 18947148), (2, 9473574), (3, 6315716), (4, 4736787), (6, 3157858), (11, 1722468), (12, 1578929), (22, 861234), (33, 574156), (44, 430617), (66, 287078), (121, 156588), (132, 143539), (242, 78294), (363, 52196), (484, 39147), (726, 26098), (1452, 13049)]