18935628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28480692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1567, 2014, 3021, 3134, 4028, 4701, 6042, 6268, 9402, 12084, 18804, 29773, 59546, 83051, 89319, 119092, 166102, 178638, 249153, 332204, 357276, 498306, 996612, 1577969, 3155938, 4733907, 6311876, 9467814, 18935628]

約数ペア:

[(1, 18935628), (2, 9467814), (3, 6311876), (4, 4733907), (6, 3155938), (12, 1577969), (19, 996612), (38, 498306), (53, 357276), (57, 332204), (76, 249153), (106, 178638), (114, 166102), (159, 119092), (212, 89319), (228, 83051), (318, 59546), (636, 29773), (1007, 18804), (1567, 12084), (2014, 9402), (3021, 6268), (3134, 6042), (4028, 4701)]