18125558

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 20

約数和(自身を含む): 29955300

約数和(自身を除く): 11829742

約数列:

[1, 2, 11, 22, 121, 242, 619, 1238, 1331, 2662, 6809, 13618, 14641, 29282, 74899, 149798, 823889, 1647778, 9062779, 18125558]

約数ペア:

[(1, 18125558), (2, 9062779), (11, 1647778), (22, 823889), (121, 149798), (242, 74899), (619, 29282), (1238, 14641), (1331, 13618), (2662, 6809)]