18053421

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 24763200

約数和(自身を除く): 6709779

約数列:

[1, 3, 43, 129, 349, 401, 1047, 1203, 15007, 17243, 45021, 51729, 139949, 419847, 6017807, 18053421]

約数ペア:

[(1, 18053421), (3, 6017807), (43, 419847), (129, 139949), (349, 51729), (401, 45021), (1047, 17243), (1203, 15007)]