18289317372

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{20411}}^1$

素因数の和:21346

約数の個数: 48

約数和(自身を含む): 43208121600

約数和(自身を除く): 24918804228

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 839, 1068, 1678, 2517, 3356, 5034, 10068, 20411, 40822, 61233, 74671, 81644, 122466, 149342, 224013, 244932, 298684, 448026, 896052, 1816579, 3633158, 5449737, 7266316, 10899474, 17124829, 21798948, 34249658, 51374487, 68499316, 102748974, 205497948, 1524109781, 3048219562, 4572329343, 6096439124, 9144658686, 18289317372]

約数ペア:

[(1, 18289317372), (2, 9144658686), (3, 6096439124), (4, 4572329343), (6, 3048219562), (12, 1524109781), (89, 205497948), (178, 102748974), (267, 68499316), (356, 51374487), (534, 34249658), (839, 21798948), (1068, 17124829), (1678, 10899474), (2517, 7266316), (3356, 5449737), (5034, 3633158), (10068, 1816579), (20411, 896052), (40822, 448026), (61233, 298684), (74671, 244932), (81644, 224013), (122466, 149342)]