18777130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 36552960

約数和(自身を除く): 17775830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2671, 3515, 5342, 7030, 13355, 26710, 50749, 98827, 101498, 197654, 253745, 494135, 507490, 988270, 1877713, 3755426, 9388565, 18777130]

約数ペア:

[(1, 18777130), (2, 9388565), (5, 3755426), (10, 1877713), (19, 988270), (37, 507490), (38, 494135), (74, 253745), (95, 197654), (185, 101498), (190, 98827), (370, 50749), (703, 26710), (1406, 13355), (2671, 7030), (3515, 5342)]