18514938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13963}}^1$

素因数の和:13998

約数の個数: 32

約数和(自身を含む): 42227136

約数和(自身を除く): 23712198

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 13963, 27926, 41889, 83778, 181519, 237371, 363038, 474742, 544557, 712113, 1089114, 1424226, 3085823, 6171646, 9257469, 18514938]

約数ペア:

[(1, 18514938), (2, 9257469), (3, 6171646), (6, 3085823), (13, 1424226), (17, 1089114), (26, 712113), (34, 544557), (39, 474742), (51, 363038), (78, 237371), (102, 181519), (221, 83778), (442, 41889), (663, 27926), (1326, 13963)]