18503826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 40525056

約数和(自身を除く): 22021230

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 491, 571, 982, 1142, 1473, 1713, 2946, 3426, 5401, 6281, 10802, 12562, 16203, 18843, 32406, 37686, 280361, 560722, 841083, 1682166, 3083971, 6167942, 9251913, 18503826]

約数ペア:

[(1, 18503826), (2, 9251913), (3, 6167942), (6, 3083971), (11, 1682166), (22, 841083), (33, 560722), (66, 280361), (491, 37686), (571, 32406), (982, 18843), (1142, 16203), (1473, 12562), (1713, 10802), (2946, 6281), (3426, 5401)]