18898604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 34428240

約数和(自身を除く): 15529636

約数列:

[1, 2, 4, 29, 58, 116, 197, 394, 788, 827, 1654, 3308, 5713, 11426, 22852, 23983, 47966, 95932, 162919, 325838, 651676, 4724651, 9449302, 18898604]

約数ペア:

[(1, 18898604), (2, 9449302), (4, 4724651), (29, 651676), (58, 325838), (116, 162919), (197, 95932), (394, 47966), (788, 23983), (827, 22852), (1654, 11426), (3308, 5713)]