17996867710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{685073}}^1$

素因数の和:685188

約数の個数: 32

約数和(自身を含む): 33738524352

約数和(自身を除く): 15741656642

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 13135, 26270, 685073, 1370146, 3425365, 6850730, 25347701, 48640183, 50695402, 97280366, 126738505, 243200915, 253477010, 486401830, 1799686771, 3599373542, 8998433855, 17996867710]

約数ペア:

[(1, 17996867710), (2, 8998433855), (5, 3599373542), (10, 1799686771), (37, 486401830), (71, 253477010), (74, 243200915), (142, 126738505), (185, 97280366), (355, 50695402), (370, 48640183), (710, 25347701), (2627, 6850730), (5254, 3425365), (13135, 1370146), (26270, 685073)]