18977744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32057}}^1$

素因数の和:32102

約数の個数: 20

約数和(自身を含む): 37764324

約数和(自身を除く): 18786580

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32057, 64114, 128228, 256456, 512912, 1186109, 2372218, 4744436, 9488872, 18977744]

約数ペア:

[(1, 18977744), (2, 9488872), (4, 4744436), (8, 2372218), (16, 1186109), (37, 512912), (74, 256456), (148, 128228), (296, 64114), (592, 32057)]