18838328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 37464960

約数和(自身を除く): 18626632

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2053, 2294, 4106, 4588, 8212, 9176, 16424, 63643, 75961, 127286, 151922, 254572, 303844, 509144, 607688, 2354791, 4709582, 9419164, 18838328]

約数ペア:

[(1, 18838328), (2, 9419164), (4, 4709582), (8, 2354791), (31, 607688), (37, 509144), (62, 303844), (74, 254572), (124, 151922), (148, 127286), (248, 75961), (296, 63643), (1147, 16424), (2053, 9176), (2294, 8212), (4106, 4588)]