18116378

素因数分解:

$2^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:878

約数の個数: 24

約数和(自身を含む): 31758804

約数和(自身を除く): 13642426

約数列:

[1, 2, 7, 14, 49, 98, 401, 461, 802, 922, 2807, 3227, 5614, 6454, 19649, 22589, 39298, 45178, 184861, 369722, 1294027, 2588054, 9058189, 18116378]

約数ペア:

[(1, 18116378), (2, 9058189), (7, 2588054), (14, 1294027), (49, 369722), (98, 184861), (401, 45178), (461, 39298), (802, 22589), (922, 19649), (2807, 6454), (3227, 5614)]