18613900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8093}}^1$

素因数の和:8130

約数の個数: 36

約数和(自身を含む): 42153552

約数和(自身を除く): 23539652

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8093, 16186, 32372, 40465, 80930, 161860, 186139, 202325, 372278, 404650, 744556, 809300, 930695, 1861390, 3722780, 4653475, 9306950, 18613900]

約数ペア:

[(1, 18613900), (2, 9306950), (4, 4653475), (5, 3722780), (10, 1861390), (20, 930695), (23, 809300), (25, 744556), (46, 404650), (50, 372278), (92, 202325), (100, 186139), (115, 161860), (230, 80930), (460, 40465), (575, 32372), (1150, 16186), (2300, 8093)]