18431197920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4266481}}^1$

素因数の和:4266505

約数の個数: 96

約数和(自身を含む): 64509207840

約数和(自身を除く): 46078009920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4266481, 8532962, 12799443, 17065924, 21332405, 25598886, 34131848, 38398329, 42664810, 51197772, 63997215, 68263696, 76796658, 85329620, 102395544, 115194987, 127994430, 136527392, 153593316, 170659240, 191991645, 204791088, 230389974, 255988860, 307186632, 341318480, 383983290, 409582176, 460779948, 511977720, 575974935, 614373264, 682636960, 767966580, 921559896, 1023955440, 1151949870, 1228746528, 1535933160, 1843119792, 2047910880, 2303899740, 3071866320, 3686239584, 4607799480, 6143732640, 9215598960, 18431197920]

約数ペア:

[(1, 18431197920), (2, 9215598960), (3, 6143732640), (4, 4607799480), (5, 3686239584), (6, 3071866320), (8, 2303899740), (9, 2047910880), (10, 1843119792), (12, 1535933160), (15, 1228746528), (16, 1151949870), (18, 1023955440), (20, 921559896), (24, 767966580), (27, 682636960), (30, 614373264), (32, 575974935), (36, 511977720), (40, 460779948), (45, 409582176), (48, 383983290), (54, 341318480), (60, 307186632), (72, 255988860), (80, 230389974), (90, 204791088), (96, 191991645), (108, 170659240), (120, 153593316), (135, 136527392), (144, 127994430), (160, 115194987), (180, 102395544), (216, 85329620), (240, 76796658), (270, 68263696), (288, 63997215), (360, 51197772), (432, 42664810), (480, 38398329), (540, 34131848), (720, 25598886), (864, 21332405), (1080, 17065924), (1440, 12799443), (2160, 8532962), (4320, 4266481)]