1800304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 3897072

約数和(自身を除く): 2096768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 193, 212, 386, 424, 583, 772, 848, 1166, 1544, 2123, 2332, 3088, 4246, 4664, 8492, 9328, 10229, 16984, 20458, 33968, 40916, 81832, 112519, 163664, 225038, 450076, 900152, 1800304]

約数ペア:

[(1, 1800304), (2, 900152), (4, 450076), (8, 225038), (11, 163664), (16, 112519), (22, 81832), (44, 40916), (53, 33968), (88, 20458), (106, 16984), (176, 10229), (193, 9328), (212, 8492), (386, 4664), (424, 4246), (583, 3088), (772, 2332), (848, 2123), (1166, 1544)]