18109256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 37562400

約数和(自身を除く): 19453144

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 2819, 3212, 5638, 6424, 11276, 22552, 31009, 62018, 124036, 205787, 248072, 411574, 823148, 1646296, 2263657, 4527314, 9054628, 18109256]

約数ペア:

[(1, 18109256), (2, 9054628), (4, 4527314), (8, 2263657), (11, 1646296), (22, 823148), (44, 411574), (73, 248072), (88, 205787), (146, 124036), (292, 62018), (584, 31009), (803, 22552), (1606, 11276), (2819, 6424), (3212, 5638)]