18449969694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1\times {\mathrm{2371}}^1$

素因数の和:3945

約数の個数: 64

約数和(自身を含む): 40375614720

約数和(自身を除く): 21925645026

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1489, 1742, 2371, 2613, 2978, 4467, 4742, 5226, 7113, 8934, 14226, 19357, 30823, 38714, 58071, 61646, 92469, 99763, 116142, 158857, 184938, 199526, 299289, 317714, 476571, 598578, 953142, 1296919, 2065141, 2593838, 3530419, 3890757, 4130282, 6195423, 7060838, 7781514, 10591257, 12390846, 21182514, 45895447, 91790894, 137686341, 236538073, 275372682, 473076146, 709614219, 1419228438, 3074994949, 6149989898, 9224984847, 18449969694]

約数ペア:

[(1, 18449969694), (2, 9224984847), (3, 6149989898), (6, 3074994949), (13, 1419228438), (26, 709614219), (39, 473076146), (67, 275372682), (78, 236538073), (134, 137686341), (201, 91790894), (402, 45895447), (871, 21182514), (1489, 12390846), (1742, 10591257), (2371, 7781514), (2613, 7060838), (2978, 6195423), (4467, 4130282), (4742, 3890757), (5226, 3530419), (7113, 2593838), (8934, 2065141), (14226, 1296919), (19357, 953142), (30823, 598578), (38714, 476571), (58071, 317714), (61646, 299289), (92469, 199526), (99763, 184938), (116142, 158857)]