18270903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 11727177

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 839, 1037, 1281, 2517, 3111, 5873, 7259, 14263, 17619, 21777, 42789, 51179, 99841, 153537, 299523, 358253, 870043, 1074759, 2610129, 6090301, 18270903]

約数ペア:

[(1, 18270903), (3, 6090301), (7, 2610129), (17, 1074759), (21, 870043), (51, 358253), (61, 299523), (119, 153537), (183, 99841), (357, 51179), (427, 42789), (839, 21777), (1037, 17619), (1281, 14263), (2517, 7259), (3111, 5873)]