1818371210

素因数分解:

$2^1\times 5^1\times {\mathrm{6469}}^1\times {\mathrm{28109}}^1$

素因数の和:34585

約数の個数: 16

約数和(自身を含む): 3273690600

約数和(自身を除く): 1455319390

約数列:

[1, 2, 5, 10, 6469, 12938, 28109, 32345, 56218, 64690, 140545, 281090, 181837121, 363674242, 909185605, 1818371210]

約数ペア:

[(1, 1818371210), (2, 909185605), (5, 363674242), (10, 181837121), (6469, 281090), (12938, 140545), (28109, 64690), (32345, 56218)]