18006135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 15110025

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 769, 1115, 1561, 2307, 3345, 3845, 4683, 5383, 7805, 11535, 16149, 23415, 26915, 80745, 171487, 514461, 857435, 1200409, 2572305, 3601227, 6002045, 18006135]

約数ペア:

[(1, 18006135), (3, 6002045), (5, 3601227), (7, 2572305), (15, 1200409), (21, 857435), (35, 514461), (105, 171487), (223, 80745), (669, 26915), (769, 23415), (1115, 16149), (1561, 11535), (2307, 7805), (3345, 5383), (3845, 4683)]