18219442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4243}}^1$

素因数の和:4377

約数の個数: 16

約数和(自身を含む): 29028960

約数和(自身を除く): 10809518

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4243, 4294, 8486, 80617, 161234, 479459, 958918, 9109721, 18219442]

約数ペア:

[(1, 18219442), (2, 9109721), (19, 958918), (38, 479459), (113, 161234), (226, 80617), (2147, 8486), (4243, 4294)]