18559818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 42996096

約数和(自身を除く): 24436278

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 463, 786, 926, 1179, 1389, 2227, 2358, 2778, 4167, 4454, 6681, 7871, 8334, 13362, 15742, 20043, 23613, 40086, 47226, 60653, 70839, 121306, 141678, 181959, 363918, 545877, 1031101, 1091754, 2062202, 3093303, 6186606, 9279909, 18559818]

約数ペア:

[(1, 18559818), (2, 9279909), (3, 6186606), (6, 3093303), (9, 2062202), (17, 1091754), (18, 1031101), (34, 545877), (51, 363918), (102, 181959), (131, 141678), (153, 121306), (262, 70839), (306, 60653), (393, 47226), (463, 40086), (786, 23613), (926, 20043), (1179, 15742), (1389, 13362), (2227, 8334), (2358, 7871), (2778, 6681), (4167, 4454)]