18145365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 33735936

約数和(自身を除く): 15590571

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 2833, 6405, 8499, 14165, 19831, 42495, 59493, 99155, 172813, 297465, 518439, 864065, 1209691, 2592195, 3629073, 6048455, 18145365]

約数ペア:

[(1, 18145365), (3, 6048455), (5, 3629073), (7, 2592195), (15, 1209691), (21, 864065), (35, 518439), (61, 297465), (105, 172813), (183, 99155), (305, 59493), (427, 42495), (915, 19831), (1281, 14165), (2135, 8499), (2833, 6405)]