18701253

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14737}}^1$

素因数の和:14793

約数の個数: 16

約数和(自身を含む): 28296960

約数和(自身を除く): 9595707

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14737, 44211, 132633, 397899, 692639, 2077917, 6233751, 18701253]

約数ペア:

[(1, 18701253), (3, 6233751), (9, 2077917), (27, 692639), (47, 397899), (141, 132633), (423, 44211), (1269, 14737)]