1800392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 3780000

約数和(自身を除く): 1979608

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 499, 902, 998, 1804, 1996, 3608, 3992, 5489, 10978, 20459, 21956, 40918, 43912, 81836, 163672, 225049, 450098, 900196, 1800392]

約数ペア:

[(1, 1800392), (2, 900196), (4, 450098), (8, 225049), (11, 163672), (22, 81836), (41, 43912), (44, 40918), (82, 21956), (88, 20459), (164, 10978), (328, 5489), (451, 3992), (499, 3608), (902, 1996), (998, 1804)]