180227538

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{13297}}^1$

素因数の和:13559

約数の個数: 32

約数和(自身を含む): 402131520

約数和(自身を除く): 221903982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13297, 13554, 26594, 39891, 79782, 119673, 239346, 359019, 718038, 3337547, 6675094, 10012641, 20025282, 30037923, 60075846, 90113769, 180227538]

約数ペア:

[(1, 180227538), (2, 90113769), (3, 60075846), (6, 30037923), (9, 20025282), (18, 10012641), (27, 6675094), (54, 3337547), (251, 718038), (502, 359019), (753, 239346), (1506, 119673), (2259, 79782), (4518, 39891), (6777, 26594), (13297, 13554)]