18468792

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 50310000

約数和(自身を除く): 31841208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1289, 1592, 1791, 2388, 2578, 3582, 3867, 4776, 5156, 7164, 7734, 10312, 11601, 14328, 15468, 23202, 30936, 46404, 92808, 256511, 513022, 769533, 1026044, 1539066, 2052088, 2308599, 3078132, 4617198, 6156264, 9234396, 18468792]

約数ペア:

[(1, 18468792), (2, 9234396), (3, 6156264), (4, 4617198), (6, 3078132), (8, 2308599), (9, 2052088), (12, 1539066), (18, 1026044), (24, 769533), (36, 513022), (72, 256511), (199, 92808), (398, 46404), (597, 30936), (796, 23202), (1194, 15468), (1289, 14328), (1592, 11601), (1791, 10312), (2388, 7734), (2578, 7164), (3582, 5156), (3867, 4776)]