18743065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10993}}^1$

素因数の和:11040

約数の個数: 16

約数和(自身を含む): 25330176

約数和(自身を除く): 6587111

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 10993, 54965, 120923, 340783, 604615, 1703915, 3748613, 18743065]

約数ペア:

[(1, 18743065), (5, 3748613), (11, 1703915), (31, 604615), (55, 340783), (155, 120923), (341, 54965), (1705, 10993)]