18992572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3499}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 16287428

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3499, 5428, 6998, 13996, 80477, 160954, 206441, 321908, 412882, 825764, 4748143, 9496286, 18992572]

約数ペア:

[(1, 18992572), (2, 9496286), (4, 4748143), (23, 825764), (46, 412882), (59, 321908), (92, 206441), (118, 160954), (236, 80477), (1357, 13996), (2714, 6998), (3499, 5428)]