18355862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 33415680

約数和(自身を除く): 15059818

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 457, 914, 1057, 2114, 2869, 3199, 5738, 6398, 8683, 17366, 20083, 40166, 60781, 69007, 121562, 138014, 483049, 966098, 1311133, 2622266, 9177931, 18355862]

約数ペア:

[(1, 18355862), (2, 9177931), (7, 2622266), (14, 1311133), (19, 966098), (38, 483049), (133, 138014), (151, 121562), (266, 69007), (302, 60781), (457, 40166), (914, 20083), (1057, 17366), (2114, 8683), (2869, 6398), (3199, 5738)]