18902538

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 26457462

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 59, 102, 118, 153, 177, 306, 349, 354, 459, 531, 698, 918, 1003, 1047, 1062, 1593, 2006, 2094, 3009, 3141, 3186, 5933, 6018, 6282, 9027, 9423, 11866, 17799, 18054, 18846, 20591, 27081, 35598, 41182, 53397, 54162, 61773, 106794, 123546, 160191, 185319, 320382, 350047, 370638, 555957, 700094, 1050141, 1111914, 2100282, 3150423, 6300846, 9451269, 18902538]

約数ペア:

[(1, 18902538), (2, 9451269), (3, 6300846), (6, 3150423), (9, 2100282), (17, 1111914), (18, 1050141), (27, 700094), (34, 555957), (51, 370638), (54, 350047), (59, 320382), (102, 185319), (118, 160191), (153, 123546), (177, 106794), (306, 61773), (349, 54162), (354, 53397), (459, 41182), (531, 35598), (698, 27081), (918, 20591), (1003, 18846), (1047, 18054), (1062, 17799), (1593, 11866), (2006, 9423), (2094, 9027), (3009, 6282), (3141, 6018), (3186, 5933)]