18938448

素因数分解:

$2^4\times 3^5\times {\mathrm{4871}}^1$

素因数の和:4894

約数の個数: 60

約数和(自身を含む): 54975648

約数和(自身を除く): 36037200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 4871, 9742, 14613, 19484, 29226, 38968, 43839, 58452, 77936, 87678, 116904, 131517, 175356, 233808, 263034, 350712, 394551, 526068, 701424, 789102, 1052136, 1183653, 1578204, 2104272, 2367306, 3156408, 4734612, 6312816, 9469224, 18938448]

約数ペア:

[(1, 18938448), (2, 9469224), (3, 6312816), (4, 4734612), (6, 3156408), (8, 2367306), (9, 2104272), (12, 1578204), (16, 1183653), (18, 1052136), (24, 789102), (27, 701424), (36, 526068), (48, 394551), (54, 350712), (72, 263034), (81, 233808), (108, 175356), (144, 131517), (162, 116904), (216, 87678), (243, 77936), (324, 58452), (432, 43839), (486, 38968), (648, 29226), (972, 19484), (1296, 14613), (1944, 9742), (3888, 4871)]