18723672

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37885608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 132, 141, 188, 198, 264, 282, 376, 396, 423, 503, 517, 564, 792, 846, 1006, 1034, 1128, 1509, 1551, 1692, 2012, 2068, 3018, 3102, 3384, 4024, 4136, 4527, 4653, 5533, 6036, 6204, 9054, 9306, 11066, 12072, 12408, 16599, 18108, 18612, 22132, 23641, 33198, 36216, 37224, 44264, 47282, 49797, 66396, 70923, 94564, 99594, 132792, 141846, 189128, 199188, 212769, 260051, 283692, 398376, 425538, 520102, 567384, 780153, 851076, 1040204, 1560306, 1702152, 2080408, 2340459, 3120612, 4680918, 6241224, 9361836, 18723672]

約数ペア:

[(1, 18723672), (2, 9361836), (3, 6241224), (4, 4680918), (6, 3120612), (8, 2340459), (9, 2080408), (11, 1702152), (12, 1560306), (18, 1040204), (22, 851076), (24, 780153), (33, 567384), (36, 520102), (44, 425538), (47, 398376), (66, 283692), (72, 260051), (88, 212769), (94, 199188), (99, 189128), (132, 141846), (141, 132792), (188, 99594), (198, 94564), (264, 70923), (282, 66396), (376, 49797), (396, 47282), (423, 44264), (503, 37224), (517, 36216), (564, 33198), (792, 23641), (846, 22132), (1006, 18612), (1034, 18108), (1128, 16599), (1509, 12408), (1551, 12072), (1692, 11066), (2012, 9306), (2068, 9054), (3018, 6204), (3102, 6036), (3384, 5533), (4024, 4653), (4136, 4527)]