18398270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1$

素因数の和:8840

約数の個数: 32

約数和(自身を含む): 38033280

約数和(自身を除く): 19635010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8803, 17606, 44015, 88030, 96833, 167257, 193666, 334514, 484165, 836285, 968330, 1672570, 1839827, 3679654, 9199135, 18398270]

約数ペア:

[(1, 18398270), (2, 9199135), (5, 3679654), (10, 1839827), (11, 1672570), (19, 968330), (22, 836285), (38, 484165), (55, 334514), (95, 193666), (110, 167257), (190, 96833), (209, 88030), (418, 44015), (1045, 17606), (2090, 8803)]