18252555

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 30120960

約数和(自身を除く): 11868405

約数列:

[1, 3, 5, 15, 73, 79, 211, 219, 237, 365, 395, 633, 1055, 1095, 1185, 3165, 5767, 15403, 16669, 17301, 28835, 46209, 50007, 77015, 83345, 86505, 231045, 250035, 1216837, 3650511, 6084185, 18252555]

約数ペア:

[(1, 18252555), (3, 6084185), (5, 3650511), (15, 1216837), (73, 250035), (79, 231045), (211, 86505), (219, 83345), (237, 77015), (365, 50007), (395, 46209), (633, 28835), (1055, 17301), (1095, 16669), (1185, 15403), (3165, 5767)]