18866675765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{190409}}^1$

素因数の和:190589

約数の個数: 32

約数和(自身を含む): 27419040000

約数和(自身を除く): 8552364235

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 1043, 2831, 5215, 14155, 19817, 99085, 190409, 952045, 1332863, 3617771, 6664315, 18088855, 25324397, 28370941, 126621985, 141854705, 198596587, 539047879, 992982935, 2695239395, 3773335153, 18866675765]

約数ペア:

[(1, 18866675765), (5, 3773335153), (7, 2695239395), (19, 992982935), (35, 539047879), (95, 198596587), (133, 141854705), (149, 126621985), (665, 28370941), (745, 25324397), (1043, 18088855), (2831, 6664315), (5215, 3617771), (14155, 1332863), (19817, 952045), (99085, 190409)]