18165345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 32088960

約数和(自身を除く): 13923615

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1237, 1335, 2937, 3711, 4895, 6185, 13607, 14685, 18555, 40821, 68035, 110093, 204105, 330279, 550465, 1211023, 1651395, 3633069, 6055115, 18165345]

約数ペア:

[(1, 18165345), (3, 6055115), (5, 3633069), (11, 1651395), (15, 1211023), (33, 550465), (55, 330279), (89, 204105), (165, 110093), (267, 68035), (445, 40821), (979, 18555), (1237, 14685), (1335, 13607), (2937, 6185), (3711, 4895)]