18709984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{30773}}^1$

素因数の和:30802

約数の個数: 24

約数和(自身を含む): 38775240

約数和(自身を除く): 20065256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 30773, 61546, 123092, 246184, 492368, 584687, 984736, 1169374, 2338748, 4677496, 9354992, 18709984]

約数ペア:

[(1, 18709984), (2, 9354992), (4, 4677496), (8, 2338748), (16, 1169374), (19, 984736), (32, 584687), (38, 492368), (76, 246184), (152, 123092), (304, 61546), (608, 30773)]