18748432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22109}}^1$

素因数の和:22170

約数の個数: 20

約数和(自身を含む): 37012140

約数和(自身を除く): 18263708

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22109, 44218, 88436, 176872, 353744, 1171777, 2343554, 4687108, 9374216, 18748432]

約数ペア:

[(1, 18748432), (2, 9374216), (4, 4687108), (8, 2343554), (16, 1171777), (53, 353744), (106, 176872), (212, 88436), (424, 44218), (848, 22109)]