18259938

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19891}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 42966720

約数和(自身を除く): 24706782

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 19891, 39782, 59673, 119346, 179019, 338147, 358038, 537057, 676294, 1014441, 1074114, 2028882, 3043323, 6086646, 9129969, 18259938]

約数ペア:

[(1, 18259938), (2, 9129969), (3, 6086646), (6, 3043323), (9, 2028882), (17, 1074114), (18, 1014441), (27, 676294), (34, 537057), (51, 358038), (54, 338147), (102, 179019), (153, 119346), (306, 59673), (459, 39782), (918, 19891)]