18048933

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 14783067

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 87, 89, 111, 189, 203, 259, 261, 267, 333, 609, 623, 777, 783, 801, 999, 1073, 1827, 1869, 2331, 2403, 2581, 3219, 3293, 5481, 5607, 6993, 7511, 7743, 9657, 9879, 16821, 18067, 22533, 23051, 23229, 28971, 29637, 54201, 67599, 69153, 69687, 88911, 95497, 162603, 202797, 207459, 286491, 487809, 622377, 668479, 859473, 2005437, 2578419, 6016311, 18048933]

約数ペア:

[(1, 18048933), (3, 6016311), (7, 2578419), (9, 2005437), (21, 859473), (27, 668479), (29, 622377), (37, 487809), (63, 286491), (87, 207459), (89, 202797), (111, 162603), (189, 95497), (203, 88911), (259, 69687), (261, 69153), (267, 67599), (333, 54201), (609, 29637), (623, 28971), (777, 23229), (783, 23051), (801, 22533), (999, 18067), (1073, 16821), (1827, 9879), (1869, 9657), (2331, 7743), (2403, 7511), (2581, 6993), (3219, 5607), (3293, 5481)]