18262528

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 40

約数和(自身を含む): 37233108

約数和(自身を除く): 18970580

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 673, 848, 1346, 1696, 2692, 3392, 5384, 6784, 10768, 13568, 21536, 27136, 35669, 43072, 71338, 86144, 142676, 172288, 285352, 344576, 570704, 1141408, 2282816, 4565632, 9131264, 18262528]

約数ペア:

[(1, 18262528), (2, 9131264), (4, 4565632), (8, 2282816), (16, 1141408), (32, 570704), (53, 344576), (64, 285352), (106, 172288), (128, 142676), (212, 86144), (256, 71338), (424, 43072), (512, 35669), (673, 27136), (848, 21536), (1346, 13568), (1696, 10768), (2692, 6784), (3392, 5384)]