18945776

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32003}}^1$

素因数の和:32048

約数の個数: 20

約数和(自身を含む): 37700712

約数和(自身を除く): 18754936

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32003, 64006, 128012, 256024, 512048, 1184111, 2368222, 4736444, 9472888, 18945776]

約数ペア:

[(1, 18945776), (2, 9472888), (4, 4736444), (8, 2368222), (16, 1184111), (37, 512048), (74, 256024), (148, 128012), (296, 64006), (592, 32003)]