1811894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 3442176

約数和(自身を除く): 1630282

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 331, 391, 662, 782, 2317, 2737, 4634, 5474, 5627, 7613, 11254, 15226, 39389, 53291, 78778, 106582, 129421, 258842, 905947, 1811894]

約数ペア:

[(1, 1811894), (2, 905947), (7, 258842), (14, 129421), (17, 106582), (23, 78778), (34, 53291), (46, 39389), (119, 15226), (161, 11254), (238, 7613), (322, 5627), (331, 5474), (391, 4634), (662, 2737), (782, 2317)]