18775340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6217}}^1$

素因数の和:6377

約数の個数: 24

約数和(自身を含む): 39695712

約数和(自身を除く): 20920372

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6217, 12434, 24868, 31085, 62170, 124340, 938767, 1877534, 3755068, 4693835, 9387670, 18775340]

約数ペア:

[(1, 18775340), (2, 9387670), (4, 4693835), (5, 3755068), (10, 1877534), (20, 938767), (151, 124340), (302, 62170), (604, 31085), (755, 24868), (1510, 12434), (3020, 6217)]