18942416

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10477}}^1$

素因数の和:10598

約数の個数: 20

約数和(自身を含む): 37029252

約数和(自身を除く): 18086836

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10477, 20954, 41908, 83816, 167632, 1183901, 2367802, 4735604, 9471208, 18942416]

約数ペア:

[(1, 18942416), (2, 9471208), (4, 4735604), (8, 2367802), (16, 1183901), (113, 167632), (226, 83816), (452, 41908), (904, 20954), (1808, 10477)]