18435235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 28127232

約数和(自身を除く): 9691997

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1307, 2015, 2821, 6535, 9149, 14105, 16991, 40517, 45745, 84955, 118937, 202585, 283619, 526721, 594685, 1418095, 2633605, 3687047, 18435235]

約数ペア:

[(1, 18435235), (5, 3687047), (7, 2633605), (13, 1418095), (31, 594685), (35, 526721), (65, 283619), (91, 202585), (155, 118937), (217, 84955), (403, 45745), (455, 40517), (1085, 16991), (1307, 14105), (2015, 9149), (2821, 6535)]