17901070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 35497440

約数和(自身を除く): 17596370

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1493, 2398, 2986, 5995, 7465, 11990, 14930, 16423, 32846, 82115, 162737, 164230, 325474, 813685, 1627370, 1790107, 3580214, 8950535, 17901070]

約数ペア:

[(1, 17901070), (2, 8950535), (5, 3580214), (10, 1790107), (11, 1627370), (22, 813685), (55, 325474), (109, 164230), (110, 162737), (218, 82115), (545, 32846), (1090, 16423), (1199, 14930), (1493, 11990), (2398, 7465), (2986, 5995)]