18241956

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2601

約数の個数: 48

約数和(自身を含む): 48018880

約数和(自身を除く): 29776924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2521, 3618, 5042, 7236, 7563, 10084, 15126, 22689, 30252, 45378, 68067, 90756, 136134, 168907, 272268, 337814, 506721, 675628, 1013442, 1520163, 2026884, 3040326, 4560489, 6080652, 9120978, 18241956]

約数ペア:

[(1, 18241956), (2, 9120978), (3, 6080652), (4, 4560489), (6, 3040326), (9, 2026884), (12, 1520163), (18, 1013442), (27, 675628), (36, 506721), (54, 337814), (67, 272268), (108, 168907), (134, 136134), (201, 90756), (268, 68067), (402, 45378), (603, 30252), (804, 22689), (1206, 15126), (1809, 10084), (2412, 7563), (2521, 7236), (3618, 5042)]