18233248

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 41928516

約数和(自身を除く): 23695268

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 277, 352, 374, 484, 544, 554, 748, 968, 1108, 1496, 1936, 2057, 2216, 2992, 3047, 3872, 4114, 4432, 4709, 5984, 6094, 8228, 8864, 9418, 12188, 16456, 18836, 24376, 32912, 33517, 37672, 48752, 51799, 65824, 67034, 75344, 97504, 103598, 134068, 150688, 207196, 268136, 414392, 536272, 569789, 828784, 1072544, 1139578, 1657568, 2279156, 4558312, 9116624, 18233248]

約数ペア:

[(1, 18233248), (2, 9116624), (4, 4558312), (8, 2279156), (11, 1657568), (16, 1139578), (17, 1072544), (22, 828784), (32, 569789), (34, 536272), (44, 414392), (68, 268136), (88, 207196), (121, 150688), (136, 134068), (176, 103598), (187, 97504), (242, 75344), (272, 67034), (277, 65824), (352, 51799), (374, 48752), (484, 37672), (544, 33517), (554, 32912), (748, 24376), (968, 18836), (1108, 16456), (1496, 12188), (1936, 9418), (2057, 8864), (2216, 8228), (2992, 6094), (3047, 5984), (3872, 4709), (4114, 4432)]