18748070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 37721376

約数和(自身を除く): 18973306

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4157, 4510, 8314, 20785, 41570, 45727, 91454, 170437, 228635, 340874, 457270, 852185, 1704370, 1874807, 3749614, 9374035, 18748070]

約数ペア:

[(1, 18748070), (2, 9374035), (5, 3749614), (10, 1874807), (11, 1704370), (22, 852185), (41, 457270), (55, 340874), (82, 228635), (110, 170437), (205, 91454), (410, 45727), (451, 41570), (902, 20785), (2255, 8314), (4157, 4510)]