17730988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 33997824

約数和(自身を除く): 16266836

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 1487, 2974, 2981, 5948, 5962, 11924, 16357, 32714, 65428, 402977, 805954, 1611908, 4432747, 8865494, 17730988]

約数ペア:

[(1, 17730988), (2, 8865494), (4, 4432747), (11, 1611908), (22, 805954), (44, 402977), (271, 65428), (542, 32714), (1084, 16357), (1487, 11924), (2974, 5962), (2981, 5948)]