18878910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5569}}^1$

素因数の和:5692

約数の個数: 32

約数和(自身を含む): 45718560

約数和(自身を除く): 26839650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 5569, 11138, 16707, 27845, 33414, 55690, 83535, 167070, 629297, 1258594, 1887891, 3146485, 3775782, 6292970, 9439455, 18878910]

約数ペア:

[(1, 18878910), (2, 9439455), (3, 6292970), (5, 3775782), (6, 3146485), (10, 1887891), (15, 1258594), (30, 629297), (113, 167070), (226, 83535), (339, 55690), (565, 33414), (678, 27845), (1130, 16707), (1695, 11138), (3390, 5569)]