18830955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8779}}^1$

素因数の和:8811

約数の個数: 32

約数和(自身を含む): 35400960

約数和(自身を除く): 16570005

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8779, 26337, 43895, 96569, 114127, 131685, 289707, 342381, 482845, 570635, 1255397, 1448535, 1711905, 3766191, 6276985, 18830955]

約数ペア:

[(1, 18830955), (3, 6276985), (5, 3766191), (11, 1711905), (13, 1448535), (15, 1255397), (33, 570635), (39, 482845), (55, 342381), (65, 289707), (143, 131685), (165, 114127), (195, 96569), (429, 43895), (715, 26337), (2145, 8779)]