18381076

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 36

約数和(自身を含む): 37691136

約数和(自身を除く): 19310060

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 491, 764, 982, 1337, 1964, 2674, 3437, 5348, 6874, 9359, 13748, 18718, 24059, 37436, 48118, 93781, 96236, 187562, 375124, 656467, 1312934, 2625868, 4595269, 9190538, 18381076]

約数ペア:

[(1, 18381076), (2, 9190538), (4, 4595269), (7, 2625868), (14, 1312934), (28, 656467), (49, 375124), (98, 187562), (191, 96236), (196, 93781), (382, 48118), (491, 37436), (764, 24059), (982, 18718), (1337, 13748), (1964, 9359), (2674, 6874), (3437, 5348)]