18632943

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 31749120

約数和(自身を除く): 13116177

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 317, 933, 951, 2177, 2219, 2799, 2853, 6531, 6657, 8397, 8559, 19593, 19971, 58779, 59913, 98587, 295761, 690109, 887283, 2070327, 2661849, 6210981, 18632943]

約数ペア:

[(1, 18632943), (3, 6210981), (7, 2661849), (9, 2070327), (21, 887283), (27, 690109), (63, 295761), (189, 98587), (311, 59913), (317, 58779), (933, 19971), (951, 19593), (2177, 8559), (2219, 8397), (2799, 6657), (2853, 6531)]