18491716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 34466040

約数和(自身を除く): 15974324

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1409, 2818, 3281, 5636, 6562, 13124, 23953, 47906, 95812, 271937, 543874, 1087748, 4622929, 9245858, 18491716]

約数ペア:

[(1, 18491716), (2, 9245858), (4, 4622929), (17, 1087748), (34, 543874), (68, 271937), (193, 95812), (386, 47906), (772, 23953), (1409, 13124), (2818, 6562), (3281, 5636)]