18838864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3691}}^1$

素因数の和:3739

約数の個数: 40

約数和(自身を含む): 41202720

約数和(自身を除く): 22363856

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3691, 5104, 7382, 14764, 29528, 40601, 59056, 81202, 107039, 162404, 214078, 324808, 428156, 649616, 856312, 1177429, 1712624, 2354858, 4709716, 9419432, 18838864]

約数ペア:

[(1, 18838864), (2, 9419432), (4, 4709716), (8, 2354858), (11, 1712624), (16, 1177429), (22, 856312), (29, 649616), (44, 428156), (58, 324808), (88, 214078), (116, 162404), (176, 107039), (232, 81202), (319, 59056), (464, 40601), (638, 29528), (1276, 14764), (2552, 7382), (3691, 5104)]