18924409

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 3428999

約数列:

[1, 7, 47, 97, 329, 593, 679, 4151, 4559, 27871, 31913, 57521, 195097, 402647, 2703487, 18924409]

約数ペア:

[(1, 18924409), (7, 2703487), (47, 402647), (97, 195097), (329, 57521), (593, 31913), (679, 27871), (4151, 4559)]