18178530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 43956864

約数和(自身を除く): 25778334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 4423, 8846, 13269, 22115, 26538, 44230, 66345, 132690, 605951, 1211902, 1817853, 3029755, 3635706, 6059510, 9089265, 18178530]

約数ペア:

[(1, 18178530), (2, 9089265), (3, 6059510), (5, 3635706), (6, 3029755), (10, 1817853), (15, 1211902), (30, 605951), (137, 132690), (274, 66345), (411, 44230), (685, 26538), (822, 22115), (1370, 13269), (2055, 8846), (4110, 4423)]