20181768726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25290437}}^1$

素因数の和:25290468

約数の個数: 32

約数和(自身を含む): 48557640960

約数和(自身を除く): 28375872234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25290437, 50580874, 75871311, 151742622, 177033059, 354066118, 480518303, 531099177, 961036606, 1062198354, 1441554909, 2883109818, 3363628121, 6727256242, 10090884363, 20181768726]

約数ペア:

[(1, 20181768726), (2, 10090884363), (3, 6727256242), (6, 3363628121), (7, 2883109818), (14, 1441554909), (19, 1062198354), (21, 961036606), (38, 531099177), (42, 480518303), (57, 354066118), (114, 177033059), (133, 151742622), (266, 75871311), (399, 50580874), (798, 25290437)]