18568528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105503}}^1$

素因数の和:105522

約数の個数: 20

約数和(自身を含む): 39247488

約数和(自身を除く): 20678960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105503, 211006, 422012, 844024, 1160533, 1688048, 2321066, 4642132, 9284264, 18568528]

約数ペア:

[(1, 18568528), (2, 9284264), (4, 4642132), (8, 2321066), (11, 1688048), (16, 1160533), (22, 844024), (44, 422012), (88, 211006), (176, 105503)]