18292743170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1981879}}^1$

素因数の和:1981970

約数の個数: 32

約数和(自身を含む): 35959230720

約数和(自身を除く): 17666487550

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 1981879, 3963758, 9909395, 19818790, 25764427, 51528854, 128822135, 140713409, 257644270, 281426818, 703567045, 1407134090, 1829274317, 3658548634, 9146371585, 18292743170]

約数ペア:

[(1, 18292743170), (2, 9146371585), (5, 3658548634), (10, 1829274317), (13, 1407134090), (26, 703567045), (65, 281426818), (71, 257644270), (130, 140713409), (142, 128822135), (355, 51528854), (710, 25764427), (923, 19818790), (1846, 9909395), (4615, 3963758), (9230, 1981879)]