18340365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 31539456

約数和(自身を除く): 13199091

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1013, 1065, 1207, 3039, 3621, 5065, 6035, 15195, 17221, 18105, 51663, 71923, 86105, 215769, 258315, 359615, 1078845, 1222691, 3668073, 6113455, 18340365]

約数ペア:

[(1, 18340365), (3, 6113455), (5, 3668073), (15, 1222691), (17, 1078845), (51, 359615), (71, 258315), (85, 215769), (213, 86105), (255, 71923), (355, 51663), (1013, 18105), (1065, 17221), (1207, 15195), (3039, 6035), (3621, 5065)]