17943212

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 37394280

約数和(自身を除く): 19451068

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2129, 4214, 4258, 8428, 8516, 14903, 29806, 59612, 91547, 104321, 183094, 208642, 366188, 417284, 640829, 1281658, 2563316, 4485803, 8971606, 17943212]

約数ペア:

[(1, 17943212), (2, 8971606), (4, 4485803), (7, 2563316), (14, 1281658), (28, 640829), (43, 417284), (49, 366188), (86, 208642), (98, 183094), (172, 104321), (196, 91547), (301, 59612), (602, 29806), (1204, 14903), (2107, 8516), (2129, 8428), (4214, 4258)]