18904184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 38755920

約数和(自身を除く): 19851736

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2713, 3484, 5426, 6968, 10852, 21704, 35269, 70538, 141076, 181771, 282152, 363542, 727084, 1454168, 2363023, 4726046, 9452092, 18904184]

約数ペア:

[(1, 18904184), (2, 9452092), (4, 4726046), (8, 2363023), (13, 1454168), (26, 727084), (52, 363542), (67, 282152), (104, 181771), (134, 141076), (268, 70538), (536, 35269), (871, 21704), (1742, 10852), (2713, 6968), (3484, 5426)]