17943688

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 39000960

約数和(自身を除く): 21057272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4513, 9026, 18052, 31591, 36104, 63182, 126364, 252728, 320423, 640846, 1281692, 2242961, 2563384, 4485922, 8971844, 17943688]

約数ペア:

[(1, 17943688), (2, 8971844), (4, 4485922), (7, 2563384), (8, 2242961), (14, 1281692), (28, 640846), (56, 320423), (71, 252728), (142, 126364), (284, 63182), (497, 36104), (568, 31591), (994, 18052), (1988, 9026), (3976, 4513)]