18205291230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86691863}}^1$

素因数の和:86691880

約数の個数: 32

約数和(自身を含む): 49934513664

約数和(自身を除く): 31729222434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86691863, 173383726, 260075589, 433459315, 520151178, 606843041, 866918630, 1213686082, 1300377945, 1820529123, 2600755890, 3034215205, 3641058246, 6068430410, 9102645615, 18205291230]

約数ペア:

[(1, 18205291230), (2, 9102645615), (3, 6068430410), (5, 3641058246), (6, 3034215205), (7, 2600755890), (10, 1820529123), (14, 1300377945), (15, 1213686082), (21, 866918630), (30, 606843041), (35, 520151178), (42, 433459315), (70, 260075589), (105, 173383726), (210, 86691863)]