17937320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8525

約数の個数: 32

約数和(自身を含む): 41125320

約数和(自身を除く): 23188000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 8461, 16922, 33844, 42305, 67688, 84610, 169220, 338440, 448433, 896866, 1793732, 2242165, 3587464, 4484330, 8968660, 17937320]

約数ペア:

[(1, 17937320), (2, 8968660), (4, 4484330), (5, 3587464), (8, 2242165), (10, 1793732), (20, 896866), (40, 448433), (53, 338440), (106, 169220), (212, 84610), (265, 67688), (424, 42305), (530, 33844), (1060, 16922), (2120, 8461)]