18666056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 37848000

約数和(自身を除く): 19181944

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3319, 5624, 6638, 13276, 26552, 63061, 122803, 126122, 245606, 252244, 491212, 504488, 982424, 2333257, 4666514, 9333028, 18666056]

約数ペア:

[(1, 18666056), (2, 9333028), (4, 4666514), (8, 2333257), (19, 982424), (37, 504488), (38, 491212), (74, 252244), (76, 245606), (148, 126122), (152, 122803), (296, 63061), (703, 26552), (1406, 13276), (2812, 6638), (3319, 5624)]