18228716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11197}}^1$

素因数の和:11249

約数の個数: 24

約数和(自身を含む): 35744016

約数和(自身を除く): 17515300

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11197, 22394, 44788, 123167, 246334, 414289, 492668, 828578, 1657156, 4557179, 9114358, 18228716]

約数ペア:

[(1, 18228716), (2, 9114358), (4, 4557179), (11, 1657156), (22, 828578), (37, 492668), (44, 414289), (74, 246334), (148, 123167), (407, 44788), (814, 22394), (1628, 11197)]