18988104

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21383}}^1$

素因数の和:21429

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 29767416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21383, 42766, 64149, 85532, 128298, 171064, 256596, 513192, 791171, 1582342, 2373513, 3164684, 4747026, 6329368, 9494052, 18988104]

約数ペア:

[(1, 18988104), (2, 9494052), (3, 6329368), (4, 4747026), (6, 3164684), (8, 2373513), (12, 1582342), (24, 791171), (37, 513192), (74, 256596), (111, 171064), (148, 128298), (222, 85532), (296, 64149), (444, 42766), (888, 21383)]