18705376

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8233}}^1$

素因数の和:8314

約数の個数: 24

約数和(自身を含む): 37349424

約数和(自身を除く): 18644048

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8233, 16466, 32932, 65864, 131728, 263456, 584543, 1169086, 2338172, 4676344, 9352688, 18705376]

約数ペア:

[(1, 18705376), (2, 9352688), (4, 4676344), (8, 2338172), (16, 1169086), (32, 584543), (71, 263456), (142, 131728), (284, 65864), (568, 32932), (1136, 16466), (2272, 8233)]