18221784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{108463}}^1$

素因数の和:108479

約数の個数: 32

約数和(自身を含む): 52062720

約数和(自身を除く): 33840936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 108463, 216926, 325389, 433852, 650778, 759241, 867704, 1301556, 1518482, 2277723, 2603112, 3036964, 4555446, 6073928, 9110892, 18221784]

約数ペア:

[(1, 18221784), (2, 9110892), (3, 6073928), (4, 4555446), (6, 3036964), (7, 2603112), (8, 2277723), (12, 1518482), (14, 1301556), (21, 867704), (24, 759241), (28, 650778), (42, 433852), (56, 325389), (84, 216926), (168, 108463)]