18926848

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4349}}^1$

素因数の和:4382

約数の個数: 36

約数和(自身を含む): 40011300

約数和(自身を除く): 21084452

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4349, 4352, 8698, 17396, 34792, 69584, 73933, 139168, 147866, 278336, 295732, 556672, 591464, 1113344, 1182928, 2365856, 4731712, 9463424, 18926848]

約数ペア:

[(1, 18926848), (2, 9463424), (4, 4731712), (8, 2365856), (16, 1182928), (17, 1113344), (32, 591464), (34, 556672), (64, 295732), (68, 278336), (128, 147866), (136, 139168), (256, 73933), (272, 69584), (544, 34792), (1088, 17396), (2176, 8698), (4349, 4352)]