18254735

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 22356000

約数和(自身を除く): 4101265

約数列:

[1, 5, 107, 149, 229, 535, 745, 1145, 15943, 24503, 34121, 79715, 122515, 170605, 3650947, 18254735]

約数ペア:

[(1, 18254735), (5, 3650947), (107, 170605), (149, 122515), (229, 79715), (535, 34121), (745, 24503), (1145, 15943)]