18323578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 34263936

約数和(自身を除く): 15940358

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1213, 2158, 2426, 7553, 8491, 15106, 15769, 16982, 31538, 100679, 110383, 201358, 220766, 704753, 1308827, 1409506, 2617654, 9161789, 18323578]

約数ペア:

[(1, 18323578), (2, 9161789), (7, 2617654), (13, 1409506), (14, 1308827), (26, 704753), (83, 220766), (91, 201358), (166, 110383), (182, 100679), (581, 31538), (1079, 16982), (1162, 15769), (1213, 15106), (2158, 8491), (2426, 7553)]