18886872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21269}}^1$

素因数の和:21315

約数の個数: 32

約数和(自身を含む): 48495600

約数和(自身を除く): 29608728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21269, 42538, 63807, 85076, 127614, 170152, 255228, 510456, 786953, 1573906, 2360859, 3147812, 4721718, 6295624, 9443436, 18886872]

約数ペア:

[(1, 18886872), (2, 9443436), (3, 6295624), (4, 4721718), (6, 3147812), (8, 2360859), (12, 1573906), (24, 786953), (37, 510456), (74, 255228), (111, 170152), (148, 127614), (222, 85076), (296, 63807), (444, 42538), (888, 21269)]