18890355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114487}}^1$

素因数の和:114506

約数の個数: 16

約数和(自身を含む): 32972544

約数和(自身を除く): 14082189

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 114487, 343461, 572435, 1259357, 1717305, 3778071, 6296785, 18890355]

約数ペア:

[(1, 18890355), (3, 6296785), (5, 3778071), (11, 1717305), (15, 1259357), (33, 572435), (55, 343461), (165, 114487)]