18425989746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{2143}}^1$

素因数の和:3012

約数の個数: 96

約数和(自身を含む): 43453562880

約数和(自身を除く): 25027573134

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 811, 1178, 1622, 1767, 2143, 2433, 3534, 4286, 4866, 5301, 6429, 7299, 10602, 12858, 14598, 15409, 19287, 25141, 30818, 38574, 40717, 46227, 50282, 66433, 75423, 81434, 92454, 122151, 132866, 138681, 150846, 199299, 226269, 244302, 277362, 366453, 398598, 452538, 477679, 597897, 732906, 955358, 1195794, 1262227, 1433037, 1737973, 2524454, 2866074, 3475946, 3786681, 4299111, 5213919, 7573362, 8598222, 10427838, 11360043, 15641757, 22720086, 31283514, 33021487, 53877163, 66042974, 99064461, 107754326, 161631489, 198128922, 297193383, 323262978, 484894467, 594386766, 969788934, 1023666097, 2047332194, 3070998291, 6141996582, 9212994873, 18425989746]

約数ペア:

[(1, 18425989746), (2, 9212994873), (3, 6141996582), (6, 3070998291), (9, 2047332194), (18, 1023666097), (19, 969788934), (31, 594386766), (38, 484894467), (57, 323262978), (62, 297193383), (93, 198128922), (114, 161631489), (171, 107754326), (186, 99064461), (279, 66042974), (342, 53877163), (558, 33021487), (589, 31283514), (811, 22720086), (1178, 15641757), (1622, 11360043), (1767, 10427838), (2143, 8598222), (2433, 7573362), (3534, 5213919), (4286, 4299111), (4866, 3786681), (5301, 3475946), (6429, 2866074), (7299, 2524454), (10602, 1737973), (12858, 1433037), (14598, 1262227), (15409, 1195794), (19287, 955358), (25141, 732906), (30818, 597897), (38574, 477679), (40717, 452538), (46227, 398598), (50282, 366453), (66433, 277362), (75423, 244302), (81434, 226269), (92454, 199299), (122151, 150846), (132866, 138681)]