18875626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6490

約数の個数: 32

約数和(自身を含む): 37163520

約数和(自身を除く): 18287894

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6451, 12902, 45157, 70961, 90314, 122569, 141922, 245138, 496727, 857983, 993454, 1348259, 1715966, 2696518, 9437813, 18875626]

約数ペア:

[(1, 18875626), (2, 9437813), (7, 2696518), (11, 1715966), (14, 1348259), (19, 993454), (22, 857983), (38, 496727), (77, 245138), (133, 141922), (154, 122569), (209, 90314), (266, 70961), (418, 45157), (1463, 12902), (2926, 6451)]