18808212955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 27721728000

約数和(自身を除く): 8913515045

約数列:

[1, 5, 7, 19, 35, 79, 95, 127, 133, 395, 553, 635, 665, 889, 1501, 2413, 2765, 2819, 4445, 7505, 10033, 10507, 12065, 14095, 16891, 19733, 50165, 52535, 53561, 70231, 84455, 98665, 190627, 222701, 267805, 351155, 358013, 374927, 953135, 1113505, 1334389, 1558907, 1790065, 1874635, 2506091, 4231319, 6671945, 6802247, 7794535, 12530455, 21156595, 28283027, 29619233, 34011235, 47615729, 141415135, 148096165, 197981189, 238078645, 537377513, 989905945, 2686887565, 3761642591, 18808212955]

約数ペア:

[(1, 18808212955), (5, 3761642591), (7, 2686887565), (19, 989905945), (35, 537377513), (79, 238078645), (95, 197981189), (127, 148096165), (133, 141415135), (395, 47615729), (553, 34011235), (635, 29619233), (665, 28283027), (889, 21156595), (1501, 12530455), (2413, 7794535), (2765, 6802247), (2819, 6671945), (4445, 4231319), (7505, 2506091), (10033, 1874635), (10507, 1790065), (12065, 1558907), (14095, 1334389), (16891, 1113505), (19733, 953135), (50165, 374927), (52535, 358013), (53561, 351155), (70231, 267805), (84455, 222701), (98665, 190627)]