18321569292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1\times {\mathrm{21467}}^1$

素因数の和:26958

約数の個数: 48

約数和(自身を含む): 46049375232

約数和(自身を除く): 27727805940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5471, 10942, 16413, 21467, 21884, 32826, 42934, 64401, 65652, 71123, 85868, 128802, 142246, 213369, 257604, 279071, 284492, 426738, 558142, 837213, 853476, 1116284, 1674426, 3348852, 117445957, 234891914, 352337871, 469783828, 704675742, 1409351484, 1526797441, 3053594882, 4580392323, 6107189764, 9160784646, 18321569292]

約数ペア:

[(1, 18321569292), (2, 9160784646), (3, 6107189764), (4, 4580392323), (6, 3053594882), (12, 1526797441), (13, 1409351484), (26, 704675742), (39, 469783828), (52, 352337871), (78, 234891914), (156, 117445957), (5471, 3348852), (10942, 1674426), (16413, 1116284), (21467, 853476), (21884, 837213), (32826, 558142), (42934, 426738), (64401, 284492), (65652, 279071), (71123, 257604), (85868, 213369), (128802, 142246)]