18193015280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26539}}^1$

素因数の和:26623

約数の個数: 160

約数和(自身を含む): 49759315200

約数和(自身を除く): 31566299920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 110, 152, 164, 176, 190, 205, 209, 220, 304, 328, 380, 410, 418, 440, 451, 656, 760, 779, 820, 836, 880, 902, 1045, 1520, 1558, 1640, 1672, 1804, 2090, 2255, 3116, 3280, 3344, 3608, 3895, 4180, 4510, 6232, 7216, 7790, 8360, 8569, 9020, 12464, 15580, 16720, 17138, 18040, 26539, 31160, 34276, 36080, 42845, 53078, 62320, 68552, 85690, 106156, 132695, 137104, 171380, 212312, 265390, 291929, 342760, 424624, 504241, 530780, 583858, 685520, 1008482, 1061560, 1088099, 1167716, 1459645, 2016964, 2123120, 2176198, 2335432, 2521205, 2919290, 4033928, 4352396, 4670864, 5042410, 5440495, 5546651, 5838580, 8067856, 8704792, 10084820, 10880990, 11093302, 11677160, 11969089, 17409584, 20169640, 20673881, 21761980, 22186604, 23354320, 23938178, 27733255, 40339280, 41347762, 43523960, 44373208, 47876356, 55466510, 59845445, 82695524, 87047920, 88746416, 95752712, 103369405, 110933020, 119690890, 165391048, 191505424, 206738810, 221866040, 227412691, 239381780, 330782096, 413477620, 443732080, 454825382, 478763560, 826955240, 909650764, 957527120, 1137063455, 1653910480, 1819301528, 2274126910, 3638603056, 4548253820, 9096507640, 18193015280]

約数ペア:

[(1, 18193015280), (2, 9096507640), (4, 4548253820), (5, 3638603056), (8, 2274126910), (10, 1819301528), (11, 1653910480), (16, 1137063455), (19, 957527120), (20, 909650764), (22, 826955240), (38, 478763560), (40, 454825382), (41, 443732080), (44, 413477620), (55, 330782096), (76, 239381780), (80, 227412691), (82, 221866040), (88, 206738810), (95, 191505424), (110, 165391048), (152, 119690890), (164, 110933020), (176, 103369405), (190, 95752712), (205, 88746416), (209, 87047920), (220, 82695524), (304, 59845445), (328, 55466510), (380, 47876356), (410, 44373208), (418, 43523960), (440, 41347762), (451, 40339280), (656, 27733255), (760, 23938178), (779, 23354320), (820, 22186604), (836, 21761980), (880, 20673881), (902, 20169640), (1045, 17409584), (1520, 11969089), (1558, 11677160), (1640, 11093302), (1672, 10880990), (1804, 10084820), (2090, 8704792), (2255, 8067856), (3116, 5838580), (3280, 5546651), (3344, 5440495), (3608, 5042410), (3895, 4670864), (4180, 4352396), (4510, 4033928), (6232, 2919290), (7216, 2521205), (7790, 2335432), (8360, 2176198), (8569, 2123120), (9020, 2016964), (12464, 1459645), (15580, 1167716), (16720, 1088099), (17138, 1061560), (18040, 1008482), (26539, 685520), (31160, 583858), (34276, 530780), (36080, 504241), (42845, 424624), (53078, 342760), (62320, 291929), (68552, 265390), (85690, 212312), (106156, 171380), (132695, 137104)]