18277752

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 47520000

約数和(自身を除く): 29242248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 172, 178, 199, 258, 267, 344, 356, 398, 516, 534, 597, 712, 796, 1032, 1068, 1194, 1592, 2136, 2388, 3827, 4776, 7654, 8557, 11481, 15308, 17114, 17711, 22962, 25671, 30616, 34228, 35422, 45924, 51342, 53133, 68456, 70844, 91848, 102684, 106266, 141688, 205368, 212532, 425064, 761573, 1523146, 2284719, 3046292, 4569438, 6092584, 9138876, 18277752]

約数ペア:

[(1, 18277752), (2, 9138876), (3, 6092584), (4, 4569438), (6, 3046292), (8, 2284719), (12, 1523146), (24, 761573), (43, 425064), (86, 212532), (89, 205368), (129, 141688), (172, 106266), (178, 102684), (199, 91848), (258, 70844), (267, 68456), (344, 53133), (356, 51342), (398, 45924), (516, 35422), (534, 34228), (597, 30616), (712, 25671), (796, 22962), (1032, 17711), (1068, 17114), (1194, 15308), (1592, 11481), (2136, 8557), (2388, 7654), (3827, 4776)]