2045898

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 40

約数和(自身を含む): 4673988

約数和(自身を除く): 2628090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 173, 219, 346, 438, 519, 657, 1038, 1314, 1557, 1971, 3114, 3942, 4671, 5913, 9342, 11826, 12629, 14013, 25258, 28026, 37887, 75774, 113661, 227322, 340983, 681966, 1022949, 2045898]

約数ペア:

[(1, 2045898), (2, 1022949), (3, 681966), (6, 340983), (9, 227322), (18, 113661), (27, 75774), (54, 37887), (73, 28026), (81, 25258), (146, 14013), (162, 12629), (173, 11826), (219, 9342), (346, 5913), (438, 4671), (519, 3942), (657, 3114), (1038, 1971), (1314, 1557)]