18605930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 19980310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2029, 4058, 4585, 9170, 10145, 14203, 20290, 28406, 71015, 142030, 265799, 531598, 1328995, 1860593, 2657990, 3721186, 9302965, 18605930]

約数ペア:

[(1, 18605930), (2, 9302965), (5, 3721186), (7, 2657990), (10, 1860593), (14, 1328995), (35, 531598), (70, 265799), (131, 142030), (262, 71015), (655, 28406), (917, 20290), (1310, 14203), (1834, 10145), (2029, 9170), (4058, 4585)]