18509595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 33288192

約数和(自身を除く): 14778597

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4127, 4485, 12381, 20635, 53651, 61905, 94921, 160953, 268255, 284763, 474605, 804765, 1233973, 1423815, 3701919, 6169865, 18509595]

約数ペア:

[(1, 18509595), (3, 6169865), (5, 3701919), (13, 1423815), (15, 1233973), (23, 804765), (39, 474605), (65, 284763), (69, 268255), (115, 160953), (195, 94921), (299, 61905), (345, 53651), (897, 20635), (1495, 12381), (4127, 4485)]