18491528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{210131}}^1$

素因数の和:210148

約数の個数: 16

約数和(自身を含む): 37823760

約数和(自身を除く): 19332232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 210131, 420262, 840524, 1681048, 2311441, 4622882, 9245764, 18491528]

約数ペア:

[(1, 18491528), (2, 9245764), (4, 4622882), (8, 2311441), (11, 1681048), (22, 840524), (44, 420262), (88, 210131)]