18089036

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2251}}^1$

素因数の和:2310

約数の個数: 36

約数和(自身を含む): 37739016

約数和(自身を除く): 19649980

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2251, 4018, 4502, 8036, 9004, 15757, 31514, 63028, 92291, 110299, 184582, 220598, 369164, 441196, 646037, 1292074, 2584148, 4522259, 9044518, 18089036]

約数ペア:

[(1, 18089036), (2, 9044518), (4, 4522259), (7, 2584148), (14, 1292074), (28, 646037), (41, 441196), (49, 369164), (82, 220598), (98, 184582), (164, 110299), (196, 92291), (287, 63028), (574, 31514), (1148, 15757), (2009, 9004), (2251, 8036), (4018, 4502)]