17728196

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 31794840

約数和(自身を除く): 14066644

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 557, 1114, 2228, 7957, 15914, 31828, 40661, 60713, 81322, 121426, 162644, 242852, 4432049, 8864098, 17728196]

約数ペア:

[(1, 17728196), (2, 8864098), (4, 4432049), (73, 242852), (109, 162644), (146, 121426), (218, 81322), (292, 60713), (436, 40661), (557, 31828), (1114, 15914), (2228, 7957)]