18175135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 6708065

約数列:

[1, 5, 11, 47, 55, 79, 89, 235, 395, 445, 517, 869, 979, 2585, 3713, 4183, 4345, 4895, 7031, 18565, 20915, 35155, 40843, 46013, 77341, 204215, 230065, 330457, 386705, 1652285, 3635027, 18175135]

約数ペア:

[(1, 18175135), (5, 3635027), (11, 1652285), (47, 386705), (55, 330457), (79, 230065), (89, 204215), (235, 77341), (395, 46013), (445, 40843), (517, 35155), (869, 20915), (979, 18565), (2585, 7031), (3713, 4895), (4183, 4345)]