18012996

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{9811}}^1$

素因数の和:9841

約数の個数: 48

約数和(自身を含む): 49452480

約数和(自身を除く): 31439484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 9811, 19622, 29433, 39244, 58866, 88299, 117732, 166787, 176598, 264897, 333574, 353196, 500361, 529794, 667148, 1000722, 1059588, 1501083, 2001444, 3002166, 4503249, 6004332, 9006498, 18012996]

約数ペア:

[(1, 18012996), (2, 9006498), (3, 6004332), (4, 4503249), (6, 3002166), (9, 2001444), (12, 1501083), (17, 1059588), (18, 1000722), (27, 667148), (34, 529794), (36, 500361), (51, 353196), (54, 333574), (68, 264897), (102, 176598), (108, 166787), (153, 117732), (204, 88299), (306, 58866), (459, 39244), (612, 29433), (918, 19622), (1836, 9811)]