18455004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26981}}^1$

素因数の和:27010

約数の個数: 36

約数和(自身を含む): 49107240

約数和(自身を除く): 30652236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26981, 53962, 80943, 107924, 161886, 242829, 323772, 485658, 512639, 971316, 1025278, 1537917, 2050556, 3075834, 4613751, 6151668, 9227502, 18455004]

約数ペア:

[(1, 18455004), (2, 9227502), (3, 6151668), (4, 4613751), (6, 3075834), (9, 2050556), (12, 1537917), (18, 1025278), (19, 971316), (36, 512639), (38, 485658), (57, 323772), (76, 242829), (114, 161886), (171, 107924), (228, 80943), (342, 53962), (684, 26981)]