18829894014

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 43296768000

約数和(自身を除く): 24466873986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 127, 173, 177, 254, 269, 346, 354, 381, 519, 531, 538, 762, 807, 1038, 1062, 1143, 1557, 1593, 1614, 2286, 2421, 3114, 3186, 3429, 4671, 4842, 6858, 7263, 7493, 9342, 10207, 14526, 14986, 15871, 20414, 21971, 22479, 30621, 31742, 34163, 43942, 44958, 46537, 47613, 61242, 65913, 67437, 68326, 91863, 93074, 95226, 102489, 131826, 134874, 139611, 142839, 183726, 197739, 202311, 204978, 275589, 279222, 285678, 307467, 395478, 404622, 418833, 428517, 551178, 593217, 614934, 837666, 857034, 922401, 1186434, 1256499, 1296289, 1844802, 2015617, 2512998, 2592578, 2745683, 3888867, 4031234, 5491366, 5910199, 6046851, 7777734, 8237049, 11666601, 11820398, 12093702, 16474098, 17730597, 18140553, 23333202, 24711147, 34999803, 35461194, 36281106, 49422294, 53191791, 54421659, 69999606, 74133441, 106383582, 108843318, 148266882, 159575373, 319150746, 348701741, 697403482, 1046105223, 2092210446, 3138315669, 6276631338, 9414947007, 18829894014]

約数ペア:

[(1, 18829894014), (2, 9414947007), (3, 6276631338), (6, 3138315669), (9, 2092210446), (18, 1046105223), (27, 697403482), (54, 348701741), (59, 319150746), (118, 159575373), (127, 148266882), (173, 108843318), (177, 106383582), (254, 74133441), (269, 69999606), (346, 54421659), (354, 53191791), (381, 49422294), (519, 36281106), (531, 35461194), (538, 34999803), (762, 24711147), (807, 23333202), (1038, 18140553), (1062, 17730597), (1143, 16474098), (1557, 12093702), (1593, 11820398), (1614, 11666601), (2286, 8237049), (2421, 7777734), (3114, 6046851), (3186, 5910199), (3429, 5491366), (4671, 4031234), (4842, 3888867), (6858, 2745683), (7263, 2592578), (7493, 2512998), (9342, 2015617), (10207, 1844802), (14526, 1296289), (14986, 1256499), (15871, 1186434), (20414, 922401), (21971, 857034), (22479, 837666), (30621, 614934), (31742, 593217), (34163, 551178), (43942, 428517), (44958, 418833), (46537, 404622), (47613, 395478), (61242, 307467), (65913, 285678), (67437, 279222), (68326, 275589), (91863, 204978), (93074, 202311), (95226, 197739), (102489, 183726), (131826, 142839), (134874, 139611)]