181736254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 330405120

約数和(自身を除く): 148668866

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2603, 4987, 5206, 9974, 18221, 34909, 36442, 69818, 94753, 189506, 663271, 683219, 1326542, 1366438, 4782533, 9565066, 12981161, 25962322, 90868127, 181736254]

約数ペア:

[(1, 181736254), (2, 90868127), (7, 25962322), (14, 12981161), (19, 9565066), (38, 4782533), (133, 1366438), (137, 1326542), (266, 683219), (274, 663271), (959, 189506), (1918, 94753), (2603, 69818), (4987, 36442), (5206, 34909), (9974, 18221)]