18745584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 56913024

約数和(自身を除く): 38167440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2731, 3432, 5462, 6864, 8193, 10924, 16386, 21848, 30041, 32772, 35503, 43696, 60082, 65544, 71006, 90123, 106509, 120164, 131088, 142012, 180246, 213018, 240328, 284024, 360492, 390533, 426036, 480656, 568048, 720984, 781066, 852072, 1171599, 1441968, 1562132, 1704144, 2343198, 3124264, 4686396, 6248528, 9372792, 18745584]

約数ペア:

[(1, 18745584), (2, 9372792), (3, 6248528), (4, 4686396), (6, 3124264), (8, 2343198), (11, 1704144), (12, 1562132), (13, 1441968), (16, 1171599), (22, 852072), (24, 781066), (26, 720984), (33, 568048), (39, 480656), (44, 426036), (48, 390533), (52, 360492), (66, 284024), (78, 240328), (88, 213018), (104, 180246), (132, 142012), (143, 131088), (156, 120164), (176, 106509), (208, 90123), (264, 71006), (286, 65544), (312, 60082), (429, 43696), (528, 35503), (572, 32772), (624, 30041), (858, 21848), (1144, 16386), (1716, 10924), (2288, 8193), (2731, 6864), (3432, 5462)]