18358370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4250

約数の個数: 32

約数和(自身を含む): 36305280

約数和(自身を除く): 17946910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4201, 4370, 8402, 21005, 42010, 79819, 96623, 159638, 193246, 399095, 483115, 798190, 966230, 1835837, 3671674, 9179185, 18358370]

約数ペア:

[(1, 18358370), (2, 9179185), (5, 3671674), (10, 1835837), (19, 966230), (23, 798190), (38, 483115), (46, 399095), (95, 193246), (115, 159638), (190, 96623), (230, 79819), (437, 42010), (874, 21005), (2185, 8402), (4201, 4370)]