18797004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27481}}^1$

素因数の和:27510

約数の個数: 36

約数和(自身を含む): 50017240

約数和(自身を除く): 31220236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27481, 54962, 82443, 109924, 164886, 247329, 329772, 494658, 522139, 989316, 1044278, 1566417, 2088556, 3132834, 4699251, 6265668, 9398502, 18797004]

約数ペア:

[(1, 18797004), (2, 9398502), (3, 6265668), (4, 4699251), (6, 3132834), (9, 2088556), (12, 1566417), (18, 1044278), (19, 989316), (36, 522139), (38, 494658), (57, 329772), (76, 247329), (114, 164886), (171, 109924), (228, 82443), (342, 54962), (684, 27481)]