17938367

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 19568640

約数和(自身を除く): 1630273

約数列:

[1, 23, 31, 139, 181, 713, 3197, 4163, 4309, 5611, 25159, 99107, 129053, 578657, 779929, 17938367]

約数ペア:

[(1, 17938367), (23, 779929), (31, 578657), (139, 129053), (181, 99107), (713, 25159), (3197, 5611), (4163, 4309)]