18469008

素因数分解:

$2^4\times 3^2\times {\mathrm{128257}}^1$

素因数の和:128271

約数の個数: 30

約数和(自身を含む): 51687974

約数和(自身を除く): 33218966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128257, 256514, 384771, 513028, 769542, 1026056, 1154313, 1539084, 2052112, 2308626, 3078168, 4617252, 6156336, 9234504, 18469008]

約数ペア:

[(1, 18469008), (2, 9234504), (3, 6156336), (4, 4617252), (6, 3078168), (8, 2308626), (9, 2052112), (12, 1539084), (16, 1154313), (18, 1026056), (24, 769542), (36, 513028), (48, 384771), (72, 256514), (144, 128257)]