18125878

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 27674640

約数和(自身を除く): 9548762

約数列:

[1, 2, 113, 139, 226, 278, 577, 1154, 15707, 31414, 65201, 80203, 130402, 160406, 9062939, 18125878]

約数ペア:

[(1, 18125878), (2, 9062939), (113, 160406), (139, 130402), (226, 80203), (278, 65201), (577, 31414), (1154, 15707)]