18844035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 15826557

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 911, 985, 1379, 2733, 2955, 4137, 4555, 6377, 6895, 13665, 19131, 20685, 31885, 95655, 179467, 538401, 897335, 1256269, 2692005, 3768807, 6281345, 18844035]

約数ペア:

[(1, 18844035), (3, 6281345), (5, 3768807), (7, 2692005), (15, 1256269), (21, 897335), (35, 538401), (105, 179467), (197, 95655), (591, 31885), (911, 20685), (985, 19131), (1379, 13665), (2733, 6895), (2955, 6377), (4137, 4555)]