18824589

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 32215040

約数和(自身を除く): 13390451

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 967, 2163, 2781, 2901, 6489, 6769, 8703, 19467, 20307, 26109, 60921, 99601, 182763, 298803, 697207, 896409, 2091621, 2689227, 6274863, 18824589]

約数ペア:

[(1, 18824589), (3, 6274863), (7, 2689227), (9, 2091621), (21, 896409), (27, 697207), (63, 298803), (103, 182763), (189, 99601), (309, 60921), (721, 26109), (927, 20307), (967, 19467), (2163, 8703), (2781, 6769), (2901, 6489)]