1801808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5954

約数の個数: 20

約数和(自身を含む): 3675360

約数和(自身を除く): 1873552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5927, 11854, 23708, 47416, 94832, 112613, 225226, 450452, 900904, 1801808]

約数ペア:

[(1, 1801808), (2, 900904), (4, 450452), (8, 225226), (16, 112613), (19, 94832), (38, 47416), (76, 23708), (152, 11854), (304, 5927)]