18673670264

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{1109}}^1\times {\mathrm{7283}}^1$

素因数の和:8432

約数の個数: 48

約数和(自身を含む): 37232530200

約数和(自身を除く): 18558859936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1109, 1156, 2218, 2312, 4436, 7283, 8872, 14566, 18853, 29132, 37706, 58264, 75412, 123811, 150824, 247622, 320501, 495244, 641002, 990488, 1282004, 2104787, 2564008, 4209574, 8076847, 8419148, 16153694, 16838296, 32307388, 64614776, 137306399, 274612798, 549225596, 1098451192, 2334208783, 4668417566, 9336835132, 18673670264]

約数ペア:

[(1, 18673670264), (2, 9336835132), (4, 4668417566), (8, 2334208783), (17, 1098451192), (34, 549225596), (68, 274612798), (136, 137306399), (289, 64614776), (578, 32307388), (1109, 16838296), (1156, 16153694), (2218, 8419148), (2312, 8076847), (4436, 4209574), (7283, 2564008), (8872, 2104787), (14566, 1282004), (18853, 990488), (29132, 641002), (37706, 495244), (58264, 320501), (75412, 247622), (123811, 150824)]