2009874157218

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{919}}^1\times {\mathrm{388183}}^1$

素因数の和:389423

約数の個数: 48

約数和(自身を含む): 4373405162880

約数和(自身を除く): 2363531005662

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 919, 939, 1838, 1878, 2757, 2817, 5514, 5634, 8271, 16542, 287647, 388183, 575294, 776366, 862941, 1164549, 1725882, 2329098, 2588823, 3493647, 5177646, 6987294, 121501279, 243002558, 356740177, 364503837, 713480354, 729007674, 1070220531, 1093511511, 2140441062, 2187023022, 3210661593, 6421323186, 111659675401, 223319350802, 334979026203, 669958052406, 1004937078609, 2009874157218]

約数ペア:

[(1, 2009874157218), (2, 1004937078609), (3, 669958052406), (6, 334979026203), (9, 223319350802), (18, 111659675401), (313, 6421323186), (626, 3210661593), (919, 2187023022), (939, 2140441062), (1838, 1093511511), (1878, 1070220531), (2757, 729007674), (2817, 713480354), (5514, 364503837), (5634, 356740177), (8271, 243002558), (16542, 121501279), (287647, 6987294), (388183, 5177646), (575294, 3493647), (776366, 2588823), (862941, 2329098), (1164549, 1725882)]