18225345

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 11807295

約数列:

[1, 3, 5, 15, 71, 109, 157, 213, 327, 355, 471, 545, 785, 1065, 1635, 2355, 7739, 11147, 17113, 23217, 33441, 38695, 51339, 55735, 85565, 116085, 167205, 256695, 1215023, 3645069, 6075115, 18225345]

約数ペア:

[(1, 18225345), (3, 6075115), (5, 3645069), (15, 1215023), (71, 256695), (109, 167205), (157, 116085), (213, 85565), (327, 55735), (355, 51339), (471, 38695), (545, 33441), (785, 23217), (1065, 17113), (1635, 11147), (2355, 7739)]