18145688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5573}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 38126160

約数和(自身を除く): 19980472

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5573, 11146, 22292, 44584, 61303, 122606, 206201, 245212, 412402, 490424, 824804, 1649608, 2268211, 4536422, 9072844, 18145688]

約数ペア:

[(1, 18145688), (2, 9072844), (4, 4536422), (8, 2268211), (11, 1649608), (22, 824804), (37, 490424), (44, 412402), (74, 245212), (88, 206201), (148, 122606), (296, 61303), (407, 44584), (814, 22292), (1628, 11146), (3256, 5573)]