16718004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 45601920

約数和(自身を除く): 28883916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 463, 531, 612, 708, 926, 1003, 1062, 1389, 1852, 2006, 2124, 2778, 3009, 4012, 4167, 5556, 6018, 7871, 8334, 9027, 12036, 15742, 16668, 18054, 23613, 27317, 31484, 36108, 47226, 54634, 70839, 81951, 94452, 109268, 141678, 163902, 245853, 283356, 327804, 464389, 491706, 928778, 983412, 1393167, 1857556, 2786334, 4179501, 5572668, 8359002, 16718004]

約数ペア:

[(1, 16718004), (2, 8359002), (3, 5572668), (4, 4179501), (6, 2786334), (9, 1857556), (12, 1393167), (17, 983412), (18, 928778), (34, 491706), (36, 464389), (51, 327804), (59, 283356), (68, 245853), (102, 163902), (118, 141678), (153, 109268), (177, 94452), (204, 81951), (236, 70839), (306, 54634), (354, 47226), (463, 36108), (531, 31484), (612, 27317), (708, 23613), (926, 18054), (1003, 16668), (1062, 15742), (1389, 12036), (1852, 9027), (2006, 8334), (2124, 7871), (2778, 6018), (3009, 5556), (4012, 4167)]