18921072

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8387}}^1$

素因数の和:8445

約数の個数: 40

約数和(自身を含む): 49925376

約数和(自身を除く): 31004304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8387, 16774, 25161, 33548, 50322, 67096, 100644, 134192, 201288, 394189, 402576, 788378, 1182567, 1576756, 2365134, 3153512, 4730268, 6307024, 9460536, 18921072]

約数ペア:

[(1, 18921072), (2, 9460536), (3, 6307024), (4, 4730268), (6, 3153512), (8, 2365134), (12, 1576756), (16, 1182567), (24, 788378), (47, 402576), (48, 394189), (94, 201288), (141, 134192), (188, 100644), (282, 67096), (376, 50322), (564, 33548), (752, 25161), (1128, 16774), (2256, 8387)]