18424496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21727}}^1$

素因数の和:21788

約数の個数: 20

約数和(自身を含む): 36372672

約数和(自身を除く): 17948176

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21727, 43454, 86908, 173816, 347632, 1151531, 2303062, 4606124, 9212248, 18424496]

約数ペア:

[(1, 18424496), (2, 9212248), (4, 4606124), (8, 2303062), (16, 1151531), (53, 347632), (106, 173816), (212, 86908), (424, 43454), (848, 21727)]