18214328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 37445760

約数和(自身を除く): 19231432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 787, 1052, 1574, 2104, 2893, 3148, 5786, 6296, 8657, 11572, 17314, 23144, 34628, 69256, 206981, 413962, 827924, 1655848, 2276791, 4553582, 9107164, 18214328]

約数ペア:

[(1, 18214328), (2, 9107164), (4, 4553582), (8, 2276791), (11, 1655848), (22, 827924), (44, 413962), (88, 206981), (263, 69256), (526, 34628), (787, 23144), (1052, 17314), (1574, 11572), (2104, 8657), (2893, 6296), (3148, 5786)]