18642676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21089}}^1$

素因数の和:21123

約数の個数: 24

約数和(自身を含む): 37202760

約数和(自身を除く): 18560084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21089, 42178, 84356, 274157, 358513, 548314, 717026, 1096628, 1434052, 4660669, 9321338, 18642676]

約数ペア:

[(1, 18642676), (2, 9321338), (4, 4660669), (13, 1434052), (17, 1096628), (26, 717026), (34, 548314), (52, 358513), (68, 274157), (221, 84356), (442, 42178), (884, 21089)]