18758898

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{1117}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 41857920

約数和(自身を除く): 23099022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1117, 1866, 2234, 2799, 3351, 5598, 6702, 8397, 10053, 16794, 20106, 30159, 60318, 347387, 694774, 1042161, 2084322, 3126483, 6252966, 9379449, 18758898]

約数ペア:

[(1, 18758898), (2, 9379449), (3, 6252966), (6, 3126483), (9, 2084322), (18, 1042161), (27, 694774), (54, 347387), (311, 60318), (622, 30159), (933, 20106), (1117, 16794), (1866, 10053), (2234, 8397), (2799, 6702), (3351, 5598)]