18103553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 20514816

約数和(自身を除く): 2411263

約数列:

[1, 13, 23, 191, 299, 317, 2483, 4121, 4393, 7291, 57109, 60547, 94783, 787111, 1392581, 18103553]

約数ペア:

[(1, 18103553), (13, 1392581), (23, 787111), (191, 94783), (299, 60547), (317, 57109), (2483, 7291), (4121, 4393)]