18994144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45659}}^1$

素因数の和:45682

約数の個数: 24

約数和(自身を含む): 40272120

約数和(自身を除く): 21277976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45659, 91318, 182636, 365272, 593567, 730544, 1187134, 1461088, 2374268, 4748536, 9497072, 18994144]

約数ペア:

[(1, 18994144), (2, 9497072), (4, 4748536), (8, 2374268), (13, 1461088), (16, 1187134), (26, 730544), (32, 593567), (52, 365272), (104, 182636), (208, 91318), (416, 45659)]