18364318

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 34621344

約数和(自身を除く): 16257026

約数列:

[1, 2, 7, 14, 17, 34, 49, 73, 98, 119, 146, 151, 238, 302, 511, 833, 1022, 1057, 1241, 1666, 2114, 2482, 2567, 3577, 5134, 7154, 7399, 8687, 11023, 14798, 17374, 17969, 22046, 35938, 60809, 77161, 121618, 125783, 154322, 187391, 251566, 374782, 540127, 1080254, 1311737, 2623474, 9182159, 18364318]

約数ペア:

[(1, 18364318), (2, 9182159), (7, 2623474), (14, 1311737), (17, 1080254), (34, 540127), (49, 374782), (73, 251566), (98, 187391), (119, 154322), (146, 125783), (151, 121618), (238, 77161), (302, 60809), (511, 35938), (833, 22046), (1022, 17969), (1057, 17374), (1241, 14798), (1666, 11023), (2114, 8687), (2482, 7399), (2567, 7154), (3577, 5134)]