18318892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 33283712

約数和(自身を除く): 14964820

約数列:

[1, 2, 4, 31, 62, 124, 241, 482, 613, 964, 1226, 2452, 7471, 14942, 19003, 29884, 38006, 76012, 147733, 295466, 590932, 4579723, 9159446, 18318892]

約数ペア:

[(1, 18318892), (2, 9159446), (4, 4579723), (31, 590932), (62, 295466), (124, 147733), (241, 76012), (482, 38006), (613, 29884), (964, 19003), (1226, 14942), (2452, 7471)]