2018676508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{10663}}^1$

素因数の和:10786

約数の個数: 48

約数和(自身を含む): 3869752320

約数和(自身を除く): 1851075812

約数列:

[1, 2, 4, 19, 38, 47, 53, 76, 94, 106, 188, 212, 893, 1007, 1786, 2014, 2491, 3572, 4028, 4982, 9964, 10663, 21326, 42652, 47329, 94658, 189316, 202597, 405194, 501161, 565139, 810388, 1002322, 1130278, 2004644, 2260556, 9522059, 10737641, 19044118, 21475282, 26561533, 38088236, 42950564, 53123066, 106246132, 504669127, 1009338254, 2018676508]

約数ペア:

[(1, 2018676508), (2, 1009338254), (4, 504669127), (19, 106246132), (38, 53123066), (47, 42950564), (53, 38088236), (76, 26561533), (94, 21475282), (106, 19044118), (188, 10737641), (212, 9522059), (893, 2260556), (1007, 2004644), (1786, 1130278), (2014, 1002322), (2491, 810388), (3572, 565139), (4028, 501161), (4982, 405194), (9964, 202597), (10663, 189316), (21326, 94658), (42652, 47329)]